Arrowhead Lake, WI 14 Day Weather
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Arrowhead Lake, WI Weather Forecast


Arrowhead Lake, WI Weather Forecast Dated: 536 AM Fri Sep 25 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
62°F 17°C
Overcast
Pleasant near 69°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 66°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the S at 10 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 19°C
Sunny
Enjoyable around 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
65°F 18°C
Sunny
Cool with a high near 67°F 19°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the S to the SSE at 9 mph 14 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, September 29, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
53°F 11°C
Overcast
Brisk around 52°F 11°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds S at 9 mph 15 km/h.
Wednesday, September 30, 2026
Mid-Morning
49°F 9°C
Light Rain
Mid-Afternoon
51°F 11°C
Scattered Showers
Early-Evening
50°F 10°C
Scattered Showers
Cool and brisk at 51°F 11°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NNW to the WNW at 11 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Thursday, October 1, 2026
Mid-Morning
47°F 9°C
Cloudy
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
51°F 11°C
Scattered Showers
Chilly near 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds shifting from the WSW to the W at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Friday, October 2, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
59°F 15°C
Overcast
Cool with a high near 61°F 16°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the WSW to the S at 7 mph 11 km/h.
Saturday, October 3, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 71°F 22°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds switching from the S to the SSW at 17 mph 27 km/h. Gusts up to 36 mph 58 km/h.
Sunday, October 4, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
44°F 7°C
Light Showers
Early-Evening
44°F 6°C
Overcast
Nippy around 44°F 7°C, drier morning followed by scattered afternoon showers, with steady humidity and barometric pressure rising. Winds blowing from the WSW at 7 mph 12 km/h.
Monday, October 5, 2026
Mid-Morning
33°F 0°C
Cloudy
Mid-Afternoon
38°F 3°C
Scattered Showers
Early-Evening
36°F 2°C
Scattered Showers
Biting cold near 38°F 3°C, scattered downpours possible, with steady humidity and steady pressure. Winds NW at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Tuesday, October 6, 2026
Mid-Morning
35°F 2°C
Light Fog
Mid-Afternoon
45°F 7°C
Overcast
Early-Evening
45°F 7°C
Overcast
Crisp with a high near 45°F 7°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
42°F 6°C
Cloudy
Mid-Afternoon
53°F 12°C
Cloudy
Early-Evening
46°F 8°C
Cloudy
Brisk around 53°F 12°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
32°F 0°C
Heavy Snow Showers
Mid-Afternoon
36°F 2°C
Partly Cloudy
Early-Evening
36°F 2°C
Overcast
Biting cold near 36°F 2°C, scattered morning snow before drying out later, with lower humidity and steady pressure. Winds out of the N at 12 mph 19 km/h.
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