Cottage Grove Weather Forecast

    • 72
    • 88

    Mostly Sunny

    • 74
    • 92

    Rain Showers Likely

    • 64
    • 82

    Thunderstorms Likely

    • 60
    • 78

    Partly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 64
    • 81

    Chance Thunderstorms

Today 3 Jul Washington

Sunny. Highs in the upper 80s. Southeast Winds up to 10 Mph.

Tonight 3 Jul Washington

Partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2025

    64.8 °F

  • Average July

    75.8 °F

  • Highest 1 July, 2025

    85.3 °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

    56.9 °F
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