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Swiss Lake, WI 14 Day Weather
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Swiss Lake, WI Weather Forecast
Swiss Lake, WI Weather Forecast Dated: 1024 PM Mon Aug 31 2026 (Swiss Lake Time)
Expect a very warm period with more clouds than sun 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
74°F 24°C
Sunny
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
83°F 29°C
Sunny
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from S to NNW at 7 mph 11 km/h.
Tuesday, September 1, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
80°F 26°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from S to N at 5 mph 8 km/h.
Wednesday, September 2, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
77°F 25°C
Cloudy
Very warm with mostly cloudy skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure.
Thursday, September 3, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
74°F 23°C
Scattered Showers
Very warm with mostly cloudy skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, increasing humidity and steady pressure. Winds SE at 9 mph 15 km/h.
Friday, September 4, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
73°F 23°C
Nearby Thunderstorms
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from ESE to E at 7 mph 12 km/h.
Saturday, September 5, 2026
Mid-Morning
65°F 18°C
Fog
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
74°F 24°C
Overcast
Warm with overcast skies, steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
78°F 26°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
61°F 16°C
Torrential Rain Shower
Early-Evening
63°F 17°C
Scattered Showers
Cool with a mix of sun and clouds, steady humidity and steady pressure. Winds SSE at 9 mph 15 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Light Fog
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
71°F 22°C
Overcast
Warm with overcast skies, lower humidity and steady pressure. Winds shifting from W to N at 7 mph 11 km/h.
Wednesday, September 9, 2026
Mid-Morning
59°F 15°C
Light Fog
Mid-Afternoon
74°F 23°C
Cloudy
Early-Evening
67°F 20°C
Sunny
Warm with mostly cloudy skies, steady humidity and steady pressure. Winds shifting from NE to SE at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds SSE at 15 mph 24 km/h.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
74°F 23°C
Overcast
Warm with overcast skies, increasing humidity and steady pressure. Winds SSE at 8 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Fog
Mid-Afternoon
87°F 30°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Nearby Thunderstorms
Very warm with cloudy skies, lower humidity and steady pressure. A few isolated thunderstorms.
Swiss Lake, WI Weather Radar Map
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