375
FPCN11 CWTO 141110 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 7:10 A.M. EDT MONDAY 14
SEPTEMBER 2026 FOR TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.
APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 18. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 19. UV INDEX 5 OR MODERATE.
KALADAR - BANNOCKBURN - BON ECHO PARK.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 17. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN
THE MORNING AND IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 18. UV INDEX 6 OR HIGH.
BANCROFT - HASTINGS HIGHLANDS - DENBIGH.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 16. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY BEFORE MORNING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
OTTAWA NORTH - KANATA - ORLEANS.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 5.
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H
EARLY IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE.
OTTAWA SOUTH - RICHMOND - METCALFE.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 5.
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H
EARLY IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.
GATINEAU.
TODAY..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 5.
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE IN
THE MORNING AND IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H EARLY IN THE AFTERNOON.
HIGH 20. UV INDEX 5 OR MODERATE.
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 18. UV INDEX 6 OR HIGH.
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN
THE MORNING AND IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 18. UV INDEX 6 OR HIGH.
HUNTSVILLE - BAYSVILLE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. FOG PATCHES
OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTH 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 17. UV INDEX 4
OR MODERATE.
HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY.
TODAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY.
TODAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
BARRY'S BAY - KILLALOE.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 16. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
RENFREW - ARNPRIOR - CALABOGIE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 18. UV INDEX 4 OR MODERATE.
PETAWAWA - PEMBROKE - COBDEN.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND
IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 4
OR MODERATE.
WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 16. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 16. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY BEFORE MORNING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
SOUTH RIVER - BURK'S FALLS.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. FOG PATCHES
OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTH 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 17. UV INDEX 4
OR MODERATE.
REMAINDER UNCHANGED.
END
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