FPCN11 CWTO 202247 AAC
**UPDATED** BY EC at 6:46 P.M. EDT MONDAY 20 JUL 2026.

Vaughan - Richmond Hill - Markham

Tonight..clear. Becoming partly cloudy this evening. Hazy overnight. Wind becoming south 30 km/h this evening. Low 18.

Tuesday..mainly cloudy. A few showers beginning early in the morning. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light in the afternoon. High 24.

Tuesday night..a few showers ending near midnight then partly cloudy. Risk of a thunderstorm early in the evening. Wind becoming northwest 30 km/h near midnight. Low 14.

Newmarket - Georgina - Northern York Region

Tonight..clear. Becoming partly cloudy this evening. Hazy overnight. Low 18.

Tuesday..cloudy. A few showers beginning in the morning. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind southwest 30 km/h gusting to 50 becoming light in the afternoon. Wind becoming west 20 late in the afternoon. High 24.

Tuesday night..a few showers ending after midnight then mainly cloudy. Risk of a thunderstorm early in the evening. Wind becoming northwest 30 km/h after midnight. Low 14.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sat Jul 18 22:35 UTC
Sun Jul 19 08:45 UTC
Sun Jul 19 11:57 UTC
Sun Jul 19 14:45 UTC
Sun Jul 19 19:15 UTC
Mon Jul 20 08:46 UTC
Mon Jul 20 14:45 UTC
Mon Jul 20 19:20 UTC
Mon Jul 20 22:47 UTC (current forecast)

Past 3-7 day forecasts
Sun Jul 19 08:54 UTC
Sun Jul 19 14:20 UTC
Sun Jul 19 19:24 UTC
Mon Jul 20 08:54 UTC
Mon Jul 20 14:21 UTC
Mon Jul 20 18:50 UTC (current forecast)