National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

South St. Paul Municipal-Richard E. Flemi (KSGS)

Lat: 44.86°NLon: 93.03°WElev: 817ft.

Fair

45°F

7°C

Humidity 91%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 14 Oct 11:55 pm CDT
Extended Forecast for

Cottage Grove MN

  • Overnight

    Overnight: Increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers, mainly after 9am. High near 54. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 10pm, then a chance of showers after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 42. Northwest wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am. Cloudy, then gradual clearing during the afternoon, with a high near 52. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 52 °F

    Breezy.
    Chance
    Showers then
    Gradual
    Clearing

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42. South southwest wind 10 to 15 mph.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. South southwest wind around 5 mph becoming calm after midnight.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Increasing clouds, with a low around 45. Calm wind.
Thursday
Showers, mainly after 9am. High near 54. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers before 10pm, then a chance of showers after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 42. Northwest wind 5 to 15 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradual clearing during the afternoon, with a high near 52. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Saturday Night
Clear, with a low around 42. South southwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 45. South southwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 45. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 70. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 51. South wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 71. South wind 5 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.95°W (Elev. 820 ft)
Last Update:
11:57 pm CDT Oct 14, 2026
Forecast Valid:
12am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation