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Clam Lake, WI Weather Forecast
Clam Lake, WI Weather Forecast Dated: 1029 AM Mon Aug 31 2026 (Clam Lake Time)
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the next two weeks. generally humid conditions and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Nearby Thunderstorms
Early-Evening
72°F 22°C
Overcast
Very warm with cloudy skies, steady humidity and steady pressure. A stray thunderstorm possible.
Tuesday, September 1, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from NW to WNW at 3 mph 5 km/h.
Wednesday, September 2, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from NNW to ENE at 5 mph 9 km/h.
Thursday, September 3, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
71°F 22°C
Partly Cloudy
Very warm with overcast skies, increasing humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
65°F 18°C
Scattered Showers
Very warm with a mix of sun and clouds, steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
65°F 19°C
Cloudy
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
72°F 22°C
Partly Cloudy
Warm with overcast skies, steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
69°F 21°C
Overcast
Warm with overcast skies, steady humidity and steady pressure. Winds S at 7 mph 12 km/h.
Monday, September 7, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
60°F 15°C
Light Showers
Early-Evening
60°F 16°C
Scattered Showers
Cool with a mix of sun and clouds, increasing humidity and steady pressure. Winds shifting from S to SSE at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
63°F 17°C
Fog
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm with a mix of sun and clouds, lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SSW to S at 7 mph 11 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
83°F 28°C
Sunny
Very warm with mostly cloudy skies, lower humidity and steady pressure. Winds shifting from S to SW at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
49°F 10°C
Scattered Showers
Early-Evening
46°F 8°C
Overcast
Cool with a mix of sun and clouds, steady humidity and barometric pressure rising. A few spotty showers; otherwise dry. Winds shifting from NNE to NE at 11 mph 18 km/h.
Saturday, September 12, 2026
Mid-Morning
49°F 10°C
Cloudy
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
68°F 21°C
Sunny
Cool with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and barometric pressure falling. Winds shifting from ESE to SSE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm with partly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds decreasing from SSW 13 mph 21 km/h to ESE 5 mph 7 km/h.
Clam Lake, WI Weather Radar Map
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