Jamestown Weather Forecast

    • 62
    • 75

    Slight Chance Rain Showers

    • 58
    • 78

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

    • 63
    • 80

    Slight Chance Rain Showers

Today 1 Aug Grant

Mostly cloudy with a slight chance of Sprinkles. Highs in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 1 Aug Grant

Partly cloudy with a slight chance of Showers this Evening, then mostly cloudy after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Jamestown Temperature Statistics

August Temperature

Platteville Municipal Airport (8.7 miles)

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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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