Sullivan, WI 7-Day Weather Forecast

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Sullivan, WI 7-Day Weather Forecast

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Sullivan WI weather  - Clear - 29°F
Clear
29°F
Updated 12:26 am
Feels Like 20°F
Humidity 75%
Wind ESE 5 mph
Barometer  30.21 in
Dew Point 22°F
Sullivan WI weather  - Clear - -2°C
Clear
-2°C
Updated 12:26 am
Feels Like -6°C
Humidity 75%
Wind ESE 8 km/h
Barometer  102.3 kPa
Dew Point -6°C
Weather in SullivanSullivan Weather

Sullivan Weather Forecast

Weather SullivanSullivan weather forecast

Sullivan, WI Weather Forecast Date: 930 PM CST Mon Mar 02 2026

Weather forecast for Sullivan, WI


Tonight
Sullivan WI Weather for Tonight - Wintry Mix
Lo: 29°F
Lo: -2°C
Tonight... Partly cloudy until early morning, then cloudy with chance of light freezing rain, possibly mixed with snow and early in the morning. Lows in the upper 20s. Southeast winds up to 5 mph. Chance of precipitation 30%.
Tue
Sullivan WI Weather for Tuesday - Freezing Rain
Hi: 45°FHi: 7°C
Lo: 29°F
Lo: -2°C
Tuesday... Cloudy with chance of light freezing rain, possibly mixed with rain in the morning, then cloudy with slight chance of light rain late in the morning. Partly sunny in the afternoon. Highs in the mid 40s. Southeast winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation 40%.
Wed
Sullivan WI Weather for Wednesday - Light Rain
Hi: 51°FHi: 11°C
Lo: 35°F
Lo: 2°C
Wednesday... Mostly sunny with a 30% chance of light rain. Highs in the lower 50s. East winds up to 5 mph.
Thu
Sullivan WI Weather for Thursday - Light Rain
Hi: 49°FHi: 9°C
Lo: 39°F
Lo: 4°C
Thursday... Light rain likely. Highs in the upper 40s. Chance of rain 70%.
Fri
Sullivan WI Weather for Friday - Rain
Hi: 61°FHi: 16°C
Lo: 49°F
Lo: 9°C
Friday... Rain. Not as cool. Highs in the lower 60s. Chance of rain 90%.
Sat
Sullivan WI Weather for Saturday - Light Rain
Hi: 61°FHi: 16°C
Lo: 35°F
Lo: 2°C
Saturday... Mostly cloudy. A 30% chance of light rain in the morning. Highs in the lower 60s.
Sun
Sullivan WI Weather for Sunday - Mostly Sunny
Hi: 59°FHi: 15°C
Lo: 40°F
Lo: 4°C
Sunday... Mostly sunny. Highs in the upper 50s.

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