Grant River Recreation Area Weather Forecast

    • 29
    • 48

    Snow

    • 20
    • 34

    Chance Snow

    • 18
    • 31

    Mostly Cloudy

    • 14
    • 27

    Mostly Cloudy

    • 14
    • 29

    Partly Sunny

    • 29
    • 40

    Mostly Cloudy

Today 19 Feb Grant

Mostly sunny this Morning, then mostly cloudy with a chance of rain this afternoon. Cooler with Highs in the upper 40s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 19 Feb Grant

Rain and snow in the Evening, then snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 4 to 6 Inches. Lows in the upper 20s. North Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of precipitation 90 percent.

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Grant River Recreation Area Temperature Statistics

February Temperature

Platteville Municipal Airport (13 miles)

  • Lowest 4 February, 2026

    4.1 °F

  • Average February

    31 °F

  • Highest 16 February, 2026

    63.1 °F

Climate (2021–Present)

Platteville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    58.7 °F
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