Grant River Recreation Area Weather Forecast

    • 29
    • 48

    Decreasing Clouds

    • 30
    • 51

    Mostly Sunny

    • 34
    • 53

    Partly Sunny

    • 34
    • 54

    Partly Sunny

    • 41
    • 54

    Mostly Cloudy

    • 43
    • 57

    Mostly Cloudy

Today 12 Feb Grant

Mostly sunny. Highs in the mid 40s. South Winds around 5 Mph.

Tonight 12 Feb Grant

Mostly cloudy. Lows in the upper 20s. East Winds around 5 Mph.

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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

    23.2 °F

  • Highest 6 February, 2026

    41.9 °F

Climate (2021–Present)

Platteville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    58.5 °F
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