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Marathon, WI 14 Day Weather - 54426 WeatherWorld.com
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Marathon, WI Weather Forecast
Marathon, WI Weather Forecast Dated: 1019 AM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Tuesday, October 20, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
53°F 12°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SE to the S at 6 mph 10 km/h.
Wednesday, October 21, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
56°F 14°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
58°F 15°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
53°F 11°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
59°F 16°C
Overcast
Cool with a high near 66°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the S at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Saturday, October 24, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Scattered Showers
Mild with a high of 70°F 21°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the S to the SW at 15 mph 24 km/h. Gusts up to 30 mph 47 km/h.
Sunday, October 25, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
49°F 10°C
Overcast
Cool and brisk at 56°F 14°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the NW at 9 mph 14 km/h.
Monday, October 26, 2026
Mid-Morning
34°F 1°C
Heavy Snow
Mid-Afternoon
35°F 2°C
Heavy Snow
Early-Evening
33°F 1°C
Snow
Nippy around 35°F 2°C, rounds of snow expected off and on all day, with steady humidity and steady pressure. New snow accumulation of 2 to 5 in. 5 to 13 cm. Winds shifting from the NNE to the NNW at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, October 27, 2026
Mid-Morning
31°F -1°C
Cloudy
Mid-Afternoon
35°F 2°C
Light Snow
Early-Evening
29°F -2°C
Clear
Biting cold near 35°F 2°C, clouds building with afternoon snow likely, with lower humidity and steady pressure. Winds turning from the NW to the W at 8 mph 12 km/h.
Wednesday, October 28, 2026
Mid-Morning
28°F -2°C
Partly Cloudy
Mid-Afternoon
41°F 5°C
Sunny
Early-Evening
37°F 3°C
Overcast
Cold with a high near 41°F 5°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the WSW to the SW at 11 mph 18 km/h. Gusts up to 30 mph 47 km/h.
Thursday, October 29, 2026
Mid-Morning
30°F -1°C
Light Fog
Mid-Afternoon
39°F 4°C
Scattered Showers
Early-Evening
34°F 1°C
Overcast
Nippy around 39°F 4°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the WNW to the NW at 10 mph 17 km/h. Gusts up to 24 mph 38 km/h.
Friday, October 30, 2026
Mid-Morning
28°F -3°C
Partly Cloudy
Mid-Afternoon
38°F 3°C
Sunny
Early-Evening
32°F -1°C
Clear
Biting cold near 38°F 3°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the WSW at 6 mph 10 km/h.
Saturday, October 31, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
44°F 7°C
Overcast
Early-Evening
40°F 5°C
Scattered Showers
Cold with a high near 44°F 7°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds shifting from the SW to the WSW at 11 mph 17 km/h. Gusts up to 28 mph 45 km/h.
Sunday, November 1, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
37°F 3°C
Clear
Brisk around 45°F 7°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the N to the NW at 5 mph 9 km/h.
Monday, November 2, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
48°F 9°C
Partly Cloudy
Early-Evening
40°F 5°C
Partly Cloudy
Cool and brisk at 48°F 9°C, sunny in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the SSW to the SSE at 7 mph 11 km/h.
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