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Cottage Grove, WI Weather Forecast

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Cottage Grove, WI Weather Forecast

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Cottage Grove WI weather - Overcast - 59°F
Overcast
59°F
Updated 9:30 am
Feels Like 55°F
Humidity 93%
Wind ESE 3 mph
Barometer  30.34 in
Dew Point 57°F
Cottage Grove WI weather - Overcast - 15°C
Overcast
15°C
Updated 9:30 am
Feels Like 13°C
Humidity 93%
Wind ESE 5 km/h
Barometer  102.7 kPa
Dew Point 14°C
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Cottage Grove Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Cottage Grove, WI Weather - Today Chance Of Showers Cottage Grove, WI Weather - Tonight Partly Cloudy Cottage Grove, WI Weather - Saturday Partly Sunny Cottage Grove, WI Weather - Saturday Night Partly Cloudy Cottage Grove, WI Weather - Sunday Partly Sunny Cottage Grove, WI Weather - Sunday Night Partly Cloudy Cottage Grove, WI Weather - Monday Mostly Sunny Cottage Grove, WI Weather - Monday Night Partly Cloudy Cottage Grove, WI Weather - Tuesday Chance Of Showers Cottage Grove, WI Weather - Tuesday Night Chance Of Showers Cottage Grove, WI Weather - Wednesday Chance Of Showers Cottage Grove, WI Weather - Wednesday Night Chance Of Showers
Chance of Showers Partly Cloudy Partly Sunny Partly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C
POP: 20% POP: 50% POP: 70% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 731 AM CDT Fri Sep 25 2026 Cottage Grove, WI Weather - WeatherWorld.com

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Issued: 633 AM CDT Fri Sep 25 2026

Key Messages

  • Slightly below normal temps continue for the next several days.
  • Next chances for rain and storms return Tuesday into Wednesday.

Aviation

... Issued 625 AM CDT Fri Sep 25 2026

A mixture of high VFR to low VFR and marginal MVFR cloud cover is currenly present over southern WI. Some scattered light rain showers have moved through overnight and will continue to push east toward the lakeshore this morning. The light showers will likely only produce a trace of precip and may impact KMKE, KUES...