879  
FPUS56 KEKA 180837  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
136 AM PDT TUE AUG 18 2026  
 
THIS IS AN AVERAGE FORECAST OVER A LARGE AND GEOGRAPHICALLY DIVERSE  
AREA. FOR A SPECIFIC FORECAST FOR YOUR LOCATION...PLEASE REFER TO  
THE POINT AND CLICK FORECAST ON OUR WEBPAGE AT:  
WWW.WEATHER.GOV/EUREKA.  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
CAZ101-190200-  
COASTAL DEL NORTE-  
INCLUDING THE CITIES OF FT DICK, CRESCENT CITY, AND SMITH RIVER  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 63 TO 77. LIGHT WINDS  
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG OVERNIGHT. LOWS 49 TO 59. SOUTHWEST WIND  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 63 TO 75. LIGHT WINDS BECOMING WEST  
AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 47 TO 57.  
SOUTHWEST WIND AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. AREAS OF FOG. HIGHS 60 TO 70. WEST  
WIND AROUND 5 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF  
FOG. LOWS 45 TO 55. HIGHS 58 TO 70.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. HIGHS 61 TO 71.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 48 TO 58.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. HIGHS 63 TO 73.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. LOWS 47 TO 57.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG. HIGHS 60 TO 70.  
 

 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 64 53 63 / 0 0 0  
KLAMATH 67 54 66 / 0 0 0  
 

 
 
CAZ102-190200-  
INTERIOR DEL NORTE-  
INCLUDING THE CITY OF GASQUET  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
SUNNY. HIGHS 77 TO 92.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 54 TO 64.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
76 TO 91.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 72 TO 87.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. PATCHY VALLEY FOG.  
LOWS 49 TO 59. HIGHS 72 TO 87.    
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 45 TO 55.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 72 TO 87. LOWS  
48 TO 58.  
 

 
 
TEMPERATURE / PRECIPITATION  
GASQUET 88 55 85 / 0 0 0  
 

 
 
CAZ103-190200-  
NORTHERN COASTAL HUMBOLDT-  
INCLUDING THE CITIES OF EUREKA, SAMOA, ARCATA, ARCATA ARPT,  
FIELDBROOK, FERNBRIDGE, AND FORTUNA  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 61 TO 76. NORTHWEST WIND  
AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 48 TO 58.  
WEST WIND AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 61 TO 75. WEST WIND  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 48 TO 58.  
NORTHWEST WIND AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY FOG. HIGHS 61 TO 73. NORTHWEST  
WIND AROUND 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 48 TO 58.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG. HIGHS 60 TO 70.    
FRIDAY NIGHT THROUGH MONDAY
 
MOSTLY CLOUDY. PATCHY FOG. LOWS  
48 TO 58. HIGHS 60 TO 75.  
 

 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 63 53 63 / 0 0 0  
ARCATA 66 54 65 / 0 0 0  
EUREKA 63 54 63 / 0 0 0  
FORTUNA 67 54 66 / 0 0 0  
 

 
 
CAZ104-190200-  
SOUTHWESTERN HUMBOLDT-  
INCLUDING THE CITIES OF HONEYDEW, PETROLIA, BRICELAND,  
ETTERSBURG, SHELTER COVE, AND WHITETHORN  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 79 TO 94. NORTH WIND 5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 52 TO 62. NORTH WIND 5 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
77 TO 92. NORTH WIND UP TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61. NORTH WIND  
AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 74 TO 89. NORTHWEST WIND AROUND  
10 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS 49 TO 59.  
HIGHS 74 TO 89.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 75 TO 90.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
MONDAY
 
MOSTLY SUNNY. HIGHS 71 TO 86.  
 

 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 87 53 85 / 0 0 0  
 

 
 
CAZ105-190200-  
NORTHEASTERN INTERIOR HUMBOLDT-  
INCLUDING THE CITIES OF HOOPA, ORLEANS, WEITCHPEC,  
AND WILLOW CREEK  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 87 TO 102.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 54 TO 64.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
86 TO 101.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 98.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY  
VALLEY FOG. LOWS 48 TO 58. HIGHS 83 TO 98.    
SATURDAY
 
SUNNY. PATCHY VALLEY FOG. HIGHS 77 TO 92.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS 50 TO 60.  
HIGHS 83 TO 98.  
 

 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 98 59 98 / 0 0 0  
HOOPA 96 58 96 / 0 0 0  
WILLOW CREEK 98 58 98 / 0 0 0  
 

 
 
CAZ106-190200-  
SOUTHEASTERN INTERIOR HUMBOLDT-  
INCLUDING THE CITIES OF BULL CREEK, PEPPERWOOD, SHIVELY,  
DINSMORE, BRIDGEVILLE, ALDERPOINT, AND BENBOW  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 81 TO  
96.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 53 TO 63.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
80 TO 95.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 76 TO 91.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 48 TO 58.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
VALLEY FOG. HIGHS 71 TO 86.    
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 45 TO 55.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 73 TO 88.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO  
58. HIGHS 77 TO 92.    
MONDAY
 
MOSTLY SUNNY. HIGHS 74 TO 89.  
 

 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 93 55 92 / 0 0 0  
 

 
 
CAZ108-190200-  
SOUTHERN TRINITY-  
INCLUDING THE CITIES OF FOREST GLEN, HAYFORK, HYAMPOM, PEANUT,  
RUTH, AND ZENIA  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 83 TO  
98.    
TONIGHT
 
PARTLY CLOUDY. LOWS 55 TO 65.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
84 TO 99.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 82 TO 97.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 90. LOWS  
48 TO 58.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 80 TO 95. LOWS 47 TO 57.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS  
80 TO 95.  
 

 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 98 52 99 / 0 0 0  
RUTH 94 52 93 / 0 0 0  
 

 
 
CAZ109-190200-  
COASTAL MENDOCINO-  
INCLUDING THE CITIES OF FORT BRAGG AND ROCKPORT  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS 73 TO 88. WEST WIND AROUND 10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG OVERNIGHT. LOWS 49 TO 59. NORTHWEST WIND  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 71 TO 86. NORTHWEST WIND AROUND 10 MPH.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 47 TO 57.  
NORTHWEST WIND AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. HIGHS 65 TO 80. NORTHWEST  
WIND AROUND 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. LOWS 46 TO 56.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. HIGHS 61 TO  
76. LOWS 45 TO 55.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG. HIGHS 68 TO 83.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS 47 TO 57.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. HIGHS 69 TO  
84. LOWS 47 TO 57.    
MONDAY
 
MOSTLY SUNNY. PATCHY FOG. HIGHS 64 TO 79.  
 

 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 66 52 65 / 0 0 0  
POINT ARENA 62 52 60 / 0 0 0  
 

 
 
CAZ110-190200-  
NORTHWESTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF POTTER VALLEY AND WILLITS  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 86 TO 101.    
TONIGHT
 
PARTLY CLOUDY. LOWS 54 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 101.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 62.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 98.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS  
83 TO 98.    
FRIDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
82 TO 97.  
 

 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 87 56 86 / 0 0 0  
LAYTONVILLE 91 56 91 / 0 0 0  
WILLITS 88 54 87 / 0 0 0  
 

 
 
CAZ111-190200-  
NORTHEASTERN INTERIOR MENDOCINO-  
INCLUDING THE CITY OF COVELO  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 88 TO 103.    
TONIGHT
 
PARTLY CLOUDY. LOWS 56 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 103.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 86 TO 101.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 54 TO 64. HIGHS  
86 TO 101.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 58.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 84 TO 99. LOWS 50 TO 60.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS  
84 TO 99.  
 

 
 
TEMPERATURE / PRECIPITATION  
COVELO 95 57 95 / 0 0 0  
 

 
 
CAZ112-190200-  
SOUTHWESTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF BOONVILLE, PHILO, COMPTCHE, AND YORKVILLE  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. PATCHY VALLEY FOG IN THE MORNING.  
HIGHS 78 TO 93.    
TONIGHT
 
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 51 TO  
61.    
WEDNESDAY
 
SUNNY. PATCHY VALLEY FOG IN THE MORNING. HIGHS 78 TO  
93.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY VALLEY FOG. LOWS 49 TO  
59.    
THURSDAY
 
PARTLY CLOUDY. PATCHY VALLEY FOG. HIGHS 76 TO 91.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY VALLEY FOG. LOWS 48 TO 58.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. PATCHY VALLEY FOG.  
HIGHS 71 TO 86. LOWS 47 TO 57.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. PATCHY  
VALLEY FOG. LOWS 48 TO 58. HIGHS 73 TO 88.    
MONDAY
 
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 70 TO 85.  
 

 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 90 55 88 / 0 0 0  
 

 
 
CAZ113-190200-  
SOUTHEASTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF CALPELLA, HOPLAND, REDWOOD VALLEY,  
TALMAGE, AND UKIAH  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 83 TO  
98.    
TONIGHT
 
PARTLY CLOUDY. LOWS 58 TO 68.    
WEDNESDAY
 
SUNNY. HIGHS 82 TO 97.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 79 TO 94.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 54 TO 64. HIGHS  
79 TO 94.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS  
75 TO 90.    
SATURDAY NIGHT
 
CLEAR. LOWS 53 TO 63.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 79 TO 94. LOWS 53 TO  
63.  
 

 
 
TEMPERATURE / PRECIPITATION  
UKIAH 95 59 95 / 0 0 0  
 

 
 
CAZ114-190200-  
NORTHERN LAKE-  
INCLUDING THE CITY OF GRAVELLY VALLEY AIRPORT  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 85 TO 100.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 59 TO 69.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
86 TO 101.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 67.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 84 TO 99.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 56 TO 66.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 77 TO  
92.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 59.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 81 TO 96. LOWS 51 TO 61.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS  
81 TO 96.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 99 52 99 / 0 0 0  
 

 
 
CAZ116-190200-  
NORTHWESTERN AND CENTRAL TRINITY-  
INCLUDING THE CITIES OF WEAVERVILLE, DOUGLAS CITY, HELENA,  
JUNCTION CITY, BIG BAR, DEL LOMA, AND BURNT RANCH  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 91 TO 106.  
NORTH WIND AROUND 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 57 TO 67. WEST WIND  
AROUND 10 MPH SHIFTING TO THE NORTH OVERNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
92 TO 107. EAST WIND AROUND 5 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66. NORTHWEST WIND  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 90 TO 105. SOUTHEAST WIND AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 64.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 83 TO 98. LOWS  
51 TO 61.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 87 TO 102. LOWS 50 TO 60.   
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS  
87 TO 102.  
 

 
 
TEMPERATURE / PRECIPITATION  
BIG BAR 101 59 103 / 0 0 0  
WEAVERVILLE 98 60 99 / 0 0 0  
 

 
 
CAZ117-190200-  
NORTHEASTERN TRINITY-  
INCLUDING THE CITIES OF CARRVILLE AND TRINITY CENTER  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
SUNNY. HIGHS 85 TO 100. NORTH WIND AROUND 5 MPH SHIFTING  
TO THE SOUTH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 56 TO 66. WEST WIND AROUND 10 MPH  
SHIFTING TO THE NORTH OVERNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 100. NORTHEAST WIND AROUND 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66. WEST WIND AROUND  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 82 TO 97. SOUTHEAST WIND AROUND  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 54 TO 64. HIGHS  
82 TO 97.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 58.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 79 TO 94. LOWS 49 TO 59.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS  
79 TO 94.  
 

 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 98 60 98 / 0 0 0  
 

 
 
CAZ118-190200-  
WESTERN LAKE-  
INCLUDING THE CITIES OF FINLEY, KNOBCONE CAMP, LAKEPORT,  
SODA BAY, LUCERNE, NICE, AND SARATOGA SPRINGS  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 87 TO 97. SOUTHWEST WIND AROUND  
5 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 61 TO 71. WEST WIND AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
87 TO 97. LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68. NORTHWEST WIND  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 84 TO 94. WEST WIND AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 56 TO 66.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 78 TO  
88.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS  
78 TO 90.    
SATURDAY NIGHT
 
CLEAR. LOWS 55 TO 65.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 80 TO 93. LOWS 55 TO  
65.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 92 61 93 / 0 0 0  
 

 
 
CAZ119-190200-  
SOUTHWESTERN LAKE-  
INCLUDING THE CITIES OF KELSEYVILLE, MOUNT KONOCTI, ADAMS,  
ANDERSON SPRINGS, COBB, ETTAWA SPRINGS, AND FOREST LAKE  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 84 TO  
96. NORTHEAST WIND AROUND 5 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 61 TO 71. WEST WIND AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 97. NORTHEAST WIND AROUND 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70. WEST WIND AROUND  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 95. WEST WIND AROUND  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS 60 TO 70.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 78 TO  
90.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS  
78 TO 90.    
SATURDAY NIGHT
 
CLEAR. LOWS 57 TO 67.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 75 TO 90. LOWS 56 TO  
66.  
 

 
 
CAZ120-190200-  
EASTERN LAKE-  
INCLUDING THE CITIES OF CLEARLAKE, CLEARLAKE PARK,  
HIDDEN VALLEY LAKE, AND MIDDLETOWN  
136 AM PDT TUE AUG 18 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 88 TO 98. NORTH WIND AROUND 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 60 TO 70. WEST WIND AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
90 TO 100. NORTHEAST WIND AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69. WEST WIND AROUND  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 88 TO 98. WEST WIND AROUND  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS 58 TO 68.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 83 TO  
93.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 62.    
SATURDAY AND SATURDAY NIGHT
 
CLEAR. HIGHS 83 TO 93. LOWS 54 TO  
64.    
SUNDAY
 
SUNNY. HIGHS 84 TO 94.    
SUNDAY NIGHT
 
CLEAR. LOWS 54 TO 64.    
MONDAY
 
SUNNY. HIGHS 82 TO 92.  
 

 
 
TEMPERATURE / PRECIPITATION  
MIDDLETOWN 94 57 95 / 0 0 0  
CLEARLAKE 96 61 97 / 0 0 0  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page