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

Goderich - Bluewater - Southern Huron County

Tonight..partly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Hazy. Wind becoming south 40 km/h gusting to 60 this evening. Low 20.

Tuesday..showers with risk of a thunderstorm. Wind south 30 km/h gusting to 50 becoming west 20 early in the afternoon then light in the afternoon. High 23.

Tuesday night..a few showers ending in the evening then partly cloudy. Wind northwest 40 km/h gusting to 60 diminishing to 20 after midnight. Low 14.

Wingham - Blyth - Northern Huron County

Tonight..partly cloudy. 60 percent chance of showers late this evening and overnight. Risk of a thunderstorm overnight. Hazy. Wind south 20 km/h becoming light late this evening. Wind becoming south 30 gusting to 50 after midnight. Low 19.

Tuesday..showers with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 early in the afternoon. High 24.

Tuesday night..a few showers ending in the evening then partly cloudy. Wind northwest 40 km/h gusting to 60 diminishing to 20 after midnight. Low 13.

Stratford - Mitchell - Southern Perth County

Tonight..partly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Hazy. Wind southwest 20 km/h becoming light late this evening. Wind becoming south 30 gusting to 50 before morning. Low 19.

Tuesday..showers with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light in the afternoon. High 24.

Tuesday night..a few showers ending in the evening then partly cloudy. Wind northwest 40 km/h gusting to 60 diminishing to 20 after midnight. Low 13.

Listowel - Milverton - Northern Perth County

Tonight..partly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Hazy. Wind south 20 km/h gusting to 40 becoming light late this evening. Wind becoming southwest 30 gusting to 50 overnight. Low 20.

Tuesday..showers with risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming west 20 gusting to 40 in the afternoon. High 24.

Tuesday night..a few showers ending in the evening then partly cloudy. Wind northwest 30 km/h. Low 12.

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 21:48 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)