Cottage Grove Weather Forecast

    • 50
    • 65

    Partly Sunny

    • 44
    • 74

    Rain Showers

    • 22
    • 49

    Rain

    • 27
    • 39

    Mostly Sunny

    • 36
    • 57

    Partly Sunny

    • 30
    • 53

    Chance Snow

Today 13 Mar Washington

Increasing Clouds. Highs in the mid 60s. Southeast Winds 5 to 15 Mph.

Tonight 13 Mar Washington

Not as cool. Decreasing Clouds. Lows in the upper 40s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Temperature Statistics

March Temperature

South St. Paul Municipal-Richard E. Flemi (4.3 miles)

  • Lowest 1 March, 2025

    12.6 °F

  • Average March

    34.8 °F

  • Highest 10 March, 2025

    62.1 °F

Climate (2020–Present)

South St. Paul Municipal-Richard E. Flemi (4.3 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    56.8 °F
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