Upper Turtle Lake, WI 14 Day Weather
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Upper Turtle Lake, WI Weather Forecast


Upper Turtle Lake, WI Weather Forecast Dated: 515 AM Fri Sep 25 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 25, 2026
Mid-Morning
55°F 13°C
Light Fog
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
67°F 20°C
Overcast
Refreshing around 65°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 63°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the SSE at 12 mph 19 km/h.
Sunday, September 27, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
63°F 17°C
Overcast
Comfortable at 63°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 68°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 12 mph 18 km/h. Gusts up to 25 mph 39 km/h.
Tuesday, September 29, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
55°F 13°C
Light Fog
Brisk around 55°F 13°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds moving from the SSE to the WSW at 6 mph 9 km/h.
Wednesday, September 30, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
56°F 14°C
Sunny
Cool and brisk at 55°F 13°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NW to the WNW at 9 mph 13 km/h.
Thursday, October 1, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
52°F 11°C
Scattered Showers
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds shifting from the W to the WNW at 11 mph 18 km/h.
Friday, October 2, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
60°F 16°C
Partly Cloudy
Cool with a high near 64°F 18°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the SSE at 11 mph 17 km/h. Gusts up to 25 mph 41 km/h.
Saturday, October 3, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 73°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the S to the SSW at 17 mph 27 km/h. Gusts up to 34 mph 54 km/h.
Sunday, October 4, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
44°F 7°C
Scattered Showers
Early-Evening
47°F 8°C
Overcast
Nippy around 44°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the NNW to the NW at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Monday, October 5, 2026
Mid-Morning
38°F 3°C
Partly Cloudy
Mid-Afternoon
44°F 6°C
Overcast
Early-Evening
40°F 5°C
Overcast
Biting cold near 44°F 6°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NW to the NNW at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, October 6, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
47°F 9°C
Overcast
Early-Evening
47°F 9°C
Overcast
Crisp with a high near 47°F 9°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Wednesday, October 7, 2026
Mid-Morning
44°F 7°C
Cloudy
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
51°F 11°C
Cloudy
Brisk around 56°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the S to the N at 8 mph 13 km/h.
Thursday, October 8, 2026
Mid-Morning
37°F 3°C
Overcast
Mid-Afternoon
42°F 5°C
Overcast
Early-Evening
38°F 3°C
Sunny
Biting cold near 42°F 5°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the ESE to the N at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
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