613
FPCN11 CWTO 212244 AAB
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 6:43 P.M. EDT SATURDAY 21
MARCH 2026 FOR TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SUNDAY.
CITY OF TORONTO.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. LOW PLUS 2.
SUNDAY..SHOWERS. HIGH 7. UV INDEX 2 OR LOW.
SUNDAY NIGHT..OVERCAST. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40
IN THE EVENING THEN LIGHT AFTER MIDNIGHT. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
HALTON HILLS - MILTON.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. RISK OF FREEZING RAIN LATE THIS EVENING AND OVERNIGHT. LOW
PLUS 1.
SUNDAY..SHOWERS. HIGH 7. UV INDEX 2 OR LOW.
SUNDAY NIGHT..OVERCAST. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
MISSISSAUGA - BRAMPTON.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. RISK OF FREEZING RAIN OVER NORTHERN SECTIONS LATE THIS
EVENING AND OVERNIGHT. LOW PLUS 1.
SUNDAY..SHOWERS. HIGH 7. UV INDEX 2 OR LOW.
SUNDAY NIGHT..OVERCAST. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
CALEDON.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
RISK OF FREEZING RAIN LATE THIS EVENING AND OVERNIGHT. LOW ZERO.
SUNDAY..SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. HIGH PLUS 5. UV
INDEX 2 OR LOW.
SUNDAY NIGHT..OVERCAST. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 9 OVERNIGHT.
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. RISK OF FREEZING RAIN LATE THIS EVENING AND OVERNIGHT. LOW
PLUS 1.
SUNDAY..SHOWERS. HIGH 7. UV INDEX 2 OR LOW.
SUNDAY NIGHT..OVERCAST. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 7 OVERNIGHT.
REMAINDER UNCHANGED.
END
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