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Sarnia 14-Day Extended Forecast
Two-week long-range trend forecast based on Canadian GEM ensemble model
Today(2026-09-17)
Heavy Rain
23°18°
51% precip
Max Wind: 8 km/h (Gusts: 18 km/h)
Friday(2026-09-18)
Overcast
20°11°
2% precip
Max Wind: 17 km/h (Gusts: 35 km/h)
Saturday(2026-09-19)
Overcast
19°6°
12% precip
Max Wind: 9 km/h (Gusts: 22 km/h)
Sunday(2026-09-20)
Moderate Rain
13°9°
86% precip
Max Wind: 16 km/h (Gusts: 51 km/h)
Monday(2026-09-21)
Overcast
17°8°
20% precip
Max Wind: 11 km/h (Gusts: 39 km/h)
Tuesday(2026-09-22)
Moderate Rain
11°9°
27% precip
Max Wind: 12 km/h (Gusts: 14 km/h)
Wednesday(2026-09-23)
Drizzle
17°5°
13% precip
Max Wind: 13 km/h (Gusts: 16 km/h)