FPCN11 CWTO 181915
ISSUED BY EC at 3:30 P.M. EDT MONDAY 18 AUG 2025.

Barrie - Collingwood - Hillsdale

Tonight..clear. Becoming partly cloudy near midnight. Low 13.

Tuesday..mainly cloudy. 70 percent chance of showers late in the morning and in the afternoon with risk of a thunderstorm. Wind becoming east 20 km/h in the morning. High 23.

Tuesday night..cloudy with 70 percent chance of showers or drizzle. Risk of a thunderstorm in the evening. Wind east 20 km/h becoming light near midnight. Low 15.

Midland - Coldwater - Orr Lake

Tonight..partly cloudy. Low 13.

Tuesday..cloudy. 70 percent chance of showers late in the morning and in the afternoon with risk of a thunderstorm. Wind becoming east 20 km/h in the morning. High 23.

Tuesday night..cloudy with 70 percent chance of showers or drizzle. Risk of a thunderstorm in the evening. Wind east 20 km/h becoming light near midnight. Low 15.

Orillia - Lagoon City - Washago

Tonight..partly cloudy. Low 13.

Tuesday..mainly cloudy. 70 percent chance of showers late in the morning and in the afternoon with risk of a thunderstorm. Wind becoming east 20 km/h in the morning. High 23.

Tuesday night..cloudy with 70 percent chance of showers or drizzle. Risk of a thunderstorm in the evening. Wind east 20 km/h becoming light near midnight. Low 15.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sat Aug 16 19:17 UTC
Sun Aug 17 04:57 UTC
Sun Aug 17 08:46 UTC
Sun Aug 17 08:56 UTC
Sun Aug 17 14:48 UTC
Sun Aug 17 19:15 UTC
Mon Aug 18 08:46 UTC
Mon Aug 18 14:45 UTC
Mon Aug 18 19:15 UTC (current forecast)

Past 3-7 day forecasts
Sat Aug 16 19:24 UTC
Sun Aug 17 08:54 UTC
Sun Aug 17 14:20 UTC
Sun Aug 17 18:50 UTC
Mon Aug 18 08:54 UTC
Mon Aug 18 14:20 UTC
Mon Aug 18 19:24 UTC (current forecast)