Sullivan, WI Weather


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The most pleasant months of the year for Sullivan village are June, August and July. In Sullivan village, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Sullivan village with an average high temperature of 82.4°, which ranks it as warmer than most places in Wisconsin. December is the snowiest month in Sullivan village with 12.2 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Sullivan, WI

9 PM PST

Partly Cloudy

38°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightPartly Cloudy33° / 47°W 10 to 15 mph
Saturday NightWidespread Frost31° / 58°W 5 to 15 mph
Sunday NightMostly Clear then Areas Of Frost34° / 62°W 5 to 10 mph
Monday NightRain Showers Likely48° / 60°SW 15 to 20 mph
Tuesday NightShowers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms34° / 53°NW 15 mph
Wednesday NightMostly Clear then Widespread Frost31° / 59°E 5 to 10 mph
Thursday NightChance Rain Showers39° / 61°SE 10 to 15 mph

Average Monthly High and Low (°F)
HighLow
January27° 11°
February32° 14°
March43° 24°
April57° 36°
May69° 47°
June79° 57°
July82° 61°
August80° 60°
September73° 50°
October60° 39°
November45° 28°
December31° 15°
Hot, Freezing, Rainy, Snowy Days: Sullivan
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January030108
February02797
March025104
April09121
May01130
June20120
July30110
August20110
September00100
October07110
November020102
December029118

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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