Grant River Recreation Area Weather Forecast

    • 67
    • 79

    Rain Showers

    • 71
    • 89

    Chance Thunderstorms

    • 66
    • 91

    Rain Showers

    • 60
    • 84

    Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

    • 60
    • 85

    Chance Thunderstorms

Today 8 Jun Grant

Showers with a chance of Thunderstorms. Humid with Highs around 80. Southeast Winds 5 to 10 Mph. Chance of rain 100 percent.

Tonight 8 Jun Grant

Cloudy with scattered Showers with a chance of Thunderstorms. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant River Recreation Area Temperature Statistics

June Temperature

Platteville Municipal Airport (13 miles)

  • Lowest 2 June, 2026

    52 °F

  • Average June

    70.9 °F

  • Highest 4 June, 2026

    85.1 °F

Climate (2021–Present)

Platteville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.8 °F
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