Jamestown Weather Forecast

    • 54
    • 75

    Rain Showers

    • 55
    • 77

    Slight Chance Rain Showers

    • 54
    • 71

    Rain Showers Likely

    • 53
    • 74

    Partly Sunny

    • 57
    • 75

    Rain Showers Likely

    • 54
    • 75

    Chance Thunderstorms

    • 55
    • 76

    Partly Sunny

Today 19 Jun Grant

Showers likely with a chance of Thunderstorms. Near steady temperature in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Jun Grant

Partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Jamestown Temperature Statistics

June Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest 15 June, 2026

    49.1 °F

  • Average June

    69.2 °F

  • Highest 6 June, 2026

    86 °F

Climate (2021–2026)

Platteville Municipal Airport (8.7 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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