Key Lake, WI 14 Day Weather
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Key Lake, WI Weather Forecast


Key Lake, WI Weather Forecast Dated: 451 PM Thu Sep 24 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
62°F 17°C
Overcast
Refreshing around 66°F 19°C, overcast throughout the day, with lower humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 69°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
62°F 17°C
Overcast
Comfortable at 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
62°F 17°C
Sunny
Cool with a high near 67°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
64°F 18°C
Cloudy
Mild with a high of 68°F 20°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 31 mph 50 km/h.
Wednesday, September 30, 2026
Mid-Morning
43°F 6°C
Drizzle
Mid-Afternoon
37°F 3°C
Light Rain
Early-Evening
37°F 3°C
Light Sleet
Nippy around 37°F 3°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds switching from the W to the WNW at 13 mph 20 km/h. Gusts up to 31 mph 49 km/h.
Thursday, October 1, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
51°F 11°C
Cloudy
Crisp with a high near 55°F 13°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
52°F 11°C
Light Fog
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 15°C
Partly Cloudy
Refreshing around 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
49°F 10°C
Overcast
Early-Evening
46°F 8°C
Light Showers
Cool and brisk at 49°F 10°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds moving from the N to the NNW at 8 mph 12 km/h. Gusts up to 22 mph 35 km/h.
Sunday, October 4, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
53°F 12°C
Overcast
Chilly near 55°F 13°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WNW at 4 mph 7 km/h.
Monday, October 5, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
47°F 9°C
Scattered Showers
Early-Evening
47°F 8°C
Light Showers
Crisp with a high near 47°F 9°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling.
Tuesday, October 6, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
45°F 7°C
Sunny
Brisk around 49°F 9°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NW at 12 mph 19 km/h.
Wednesday, October 7, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 10°C
Cloudy
Cool and brisk at 54°F 12°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
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