266
FPCN14 CWHX 231344
FORECASTS FOR NEW BRUNSWICK ISSUED BY ENVIRONMENT CANADA AT
11:00 A.M. ADT SUNDAY 23 AUGUST 2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. ADT.
SAINT JOHN AND COUNTY
FUNDY NATIONAL PARK.
TODAY..RAIN AT TIMES HEAVY WITH RISK OF A THUNDERSHOWER. AMOUNT 10 TO
20 MM EXCEPT 30 MM IN AREAS OF HEAVIEST RAIN. FOG PATCHES. WIND
SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 29. UV INDEX 2 OR
LOW.
TONIGHT..RAIN AT TIMES HEAVY ENDING NEAR MIDNIGHT THEN CLOUDY WITH
60 PERCENT CHANCE OF DRIZZLE OR SHOWERS. RISK OF A THUNDERSHOWER
THIS EVENING. AMOUNT 10 TO 20 MM EXCEPT 30 MM IN AREAS OF HEAVIEST
RAIN. FOG PATCHES. WIND SOUTHEAST 20 KM/H BECOMING SOUTH 20 THIS
EVENING. LOW 17.
MONDAY..CLOUDY. 60 PERCENT CHANCE OF DRIZZLE OR SHOWERS IN THE
MORNING. FOG PATCHES DISSIPATING NEAR NOON. HIGH 21. HUMIDEX 29. UV
INDEX 5 OR MODERATE.
SUSSEX - KENNEBECASIS VALLEY AND KINGS COUNTY
MONCTON AND SOUTHEAST NEW BRUNSWICK.
TODAY..RAIN AT TIMES HEAVY WITH RISK OF A THUNDERSHOWER. AMOUNT 10 TO
15 MM EXCEPT 30 MM IN AREAS OF HEAVIEST RAIN. WIND SOUTHEAST 20 KM/H
GUSTING TO 40. HIGH 22. HUMIDEX 29. UV INDEX 2 OR LOW.
TONIGHT..RAIN AT TIMES HEAVY ENDING AFTER MIDNIGHT THEN CLOUDY WITH
60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSHOWER THIS EVENING.
AMOUNT 5 TO 10 MM EXCEPT 20 MM IN AREAS OF HEAVIEST RAIN. FOG
PATCHES DEVELOPING THIS EVENING. WIND SOUTHEAST 20 KM/H GUSTING TO
40 BECOMING SOUTH 20 THIS EVENING THEN LIGHT OVERNIGHT. LOW 18.
MONDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 32. UV INDEX 7 OR HIGH.
GRAND MANAN AND COASTAL CHARLOTTE COUNTY
ST. STEPHEN AND NORTHERN CHARLOTTE COUNTY.
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSHOWER. AMOUNT 5 TO
10 MM EXCEPT 20 MM IN AREAS OF HEAVIEST RAIN. FOG PATCHES. WIND
SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 29. UV INDEX 2 OR
LOW.
TONIGHT..PERIODS OF RAIN ENDING LATE THIS EVENING THEN CLOUDY WITH
60 PERCENT CHANCE OF DRIZZLE OR SHOWERS. RISK OF A THUNDERSHOWER
THIS EVENING. AMOUNT 5 TO 10 MM. FOG PATCHES. WIND SOUTH 20 KM/H.
LOW 15.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF DRIZZLE OR SHOWERS IN THE
MORNING THEN A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR
NOON. WIND SOUTH 20 KM/H. HIGH 24. HUMIDEX 29. UV INDEX 7 OR HIGH.
FREDERICTON AND SOUTHERN YORK COUNTY
OROMOCTO AND SUNBURY COUNTY
GRAND LAKE AND QUEENS COUNTY
STANLEY - DOAKTOWN - BLACKVILLE AREA
WOODSTOCK AND CARLETON COUNTY.
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSHOWER. AMOUNT 5 TO
10 MM EXCEPT 20 MM IN AREAS OF HEAVIEST RAIN. FOG PATCHES
DISSIPATING NEAR NOON. HIGH 21. HUMIDEX 29. UV INDEX 2 OR LOW.
TONIGHT..PERIODS OF RAIN ENDING AFTER MIDNIGHT THEN CLOUDY WITH
60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSHOWER THIS EVENING.
AMOUNT 5 TO 10 MM. FOG PATCHES DEVELOPING THIS EVENING. LOW 17.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING
WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. FOG PATCHES
DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 31. UV INDEX 7 OR HIGH.
KENT COUNTY
KOUCHIBOUGUAC NATIONAL PARK
MIRAMICHI AND AREA.
TODAY..PERIODS OF RAIN. RISK OF A THUNDERSHOWER LATE THIS AFTERNOON.
AMOUNT 10 TO 20 MM. FOG PATCHES DISSIPATING THIS AFTERNOON. WIND
SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 20. HUMIDEX 28. UV INDEX 2 OR
LOW.
TONIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS. RISK OF A THUNDERSHOWER THIS EVENING AND AFTER
MIDNIGHT. AMOUNT 5 TO 10 MM. FOG PATCHES DEVELOPING THIS EVENING.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING SOUTH 20 THIS EVENING
THEN LIGHT OVERNIGHT. TEMPERATURE STEADY NEAR 19.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX 33. UV INDEX 6
OR HIGH.
GRAND FALLS AND VICTORIA COUNTY
MOUNT CARLETON - RENOUS HIGHWAY
EDMUNDSTON AND MADAWASKA COUNTY
CAMPBELLTON AND RESTIGOUCHE COUNTY.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON.
PERIODS OF RAIN BEGINNING THIS AFTERNOON. RISK OF A THUNDERSHOWER
LATE THIS AFTERNOON. AMOUNT 5 MM. HIGH 20. HUMIDEX 28. UV INDEX 3 OR
MODERATE.
TONIGHT..PERIODS OF RAIN ENDING NEAR MIDNIGHT THEN CLOUDY WITH
60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSHOWER THIS EVENING.
AMOUNT 5 TO 10 MM. FOG PATCHES DEVELOPING THIS EVENING. LOW 17.
MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.
HUMIDEX 28. UV INDEX 6 OR HIGH.
BATHURST AND CHALEUR REGION
ACADIAN PENINSULA.
TODAY..PERIODS OF RAIN. RISK OF A THUNDERSHOWER LATE THIS AFTERNOON.
AMOUNT 10 TO 15 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 19.
UV INDEX 2 OR LOW.
TONIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS. RISK OF A THUNDERSHOWER THIS EVENING AND AFTER
MIDNIGHT. AMOUNT 10 MM. FOG PATCHES DEVELOPING THIS EVENING. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING SOUTH 20 NEAR MIDNIGHT.
TEMPERATURE STEADY NEAR 19.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND SOUTH 20 KM/H. HIGH 24.
HUMIDEX 31. UV INDEX 7 OR HIGH.
END
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