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Williams Lake, BC Weather Forecast
Williams Lake, BC Weather Forecast Dated: 256 AM Mon Aug 31 2026 (Williams Lake Time)
Expect a cool pattern with a mix of sun and clouds and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
63°F 18°C
Overcast
Cool with overcast skies, lower humidity and barometric pressure falling.
Tuesday, September 1, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
64°F 18°C
Overcast
Warm with overcast skies, lower humidity and barometric pressure falling. Winds shifting from SSE to ESE at 6 mph 9 km/h.
Wednesday, September 2, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
75°F 24°C
Nearby Thunderstorms
Early-Evening
67°F 19°C
Overcast
Warm with cloudy skies, steady humidity and steady pressure. A few pop-up thunderstorms. Winds shifting from SSE to SE at 10 mph 16 km/h.
Thursday, September 3, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
57°F 14°C
Light Rain
Early-Evening
46°F 8°C
Light Showers
Cool with a mix of sun and clouds, steady humidity and barometric pressure falling. Light, steady rain at times. Winds shifting from WNW to SW at 8 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
44°F 6°C
Light Showers
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
68°F 20°C
Sunny
Warm with mostly cloudy skies, lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
62°F 16°C
Overcast
Cool with a mix of sun and clouds, lower humidity and steady pressure. A few spotty showers; otherwise dry.
Monday, September 7, 2026
Mid-Morning
52°F 11°C
Light Showers
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
53°F 12°C
Light Showers
Cool with a mix of sun and clouds, steady humidity and steady pressure. Scattered showers, some areas remaining dry.
Tuesday, September 8, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
61°F 16°C
Nearby Thunderstorms
Early-Evening
53°F 12°C
Overcast
Cool with cloudy skies, lower humidity and steady pressure. Spotty thunderstorms possible.
Wednesday, September 9, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
50°F 10°C
Overcast
Cool with overcast skies, lower humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
55°F 13°C
Overcast
Cool with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool with overcast skies, lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
56°F 13°C
Overcast
Cool with overcast skies, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
53°F 12°C
Overcast
Cool with overcast skies, steady humidity and barometric pressure falling.
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