Local Forecast

Cottage Grove, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Cottage Grove, WI.

Active Alerts 3 active

Hour-by-Hour  Current Observation

Sunday 3:05 PM CDTSunday 3:05 PM

°F °C
Regional Observations →
71°F

Light Rain

  • 84° / 73° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

Wind

18 mph

SE

UV Index

9

Very High

Humidity

83%

Dew 66°F

Sun

5:19 AM · 8:40 PM

Rise · Set

Source: MADISON (KMSN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

84° 73°

Chance of Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Today

A slight chance of rain showers between 2pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 83. Southeast wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms between 10pm and 2am. Mostly cloudy, with a low around 73. Southeast wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday

93° 77°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 93. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 30 mph.

Night

Mostly clear, with a low around 76. Heat index values as high as 101. Southwest wind 10 to 15 mph.

Tuesday

93° 75°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Sunny, with a high near 93. Southwest wind 10 to 15 mph.

Night

Mostly clear, with a low around 75. Southwest wind 10 to 15 mph.

Wednesday

93° 75°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

Mostly sunny, with a high near 92. Southwest wind around 10 mph.

Night

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 74. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday

91° 73°

Chance of Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Cottage Grove, WI Weather Analysis Tools