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

68°F

20°C

Humidity 70%
Wind Speed Calm
Barometer 29.71 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 12 Oct 8:55 am CDT
Extended Forecast for

Cottage Grove MN

  • Columbus Day

    Columbus Day: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 54. Northwest wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind around 5 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northwest wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. North wind around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North northeast wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 61. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Columbus Day
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 54. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 63. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 46. North northeast wind around 5 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 61. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Friday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 33. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost. Otherwise, sunny, with a high near 58. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 43. 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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottage Grove MN
 44.82°N 92.92°W (Elev. 846 ft)
Last Update:
8:51 am CDT Oct 12, 2026
Forecast Valid:
9am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation