Jamestown Weather Forecast

    • 67
    • 87

    Rain Showers Likely

    • 56
    • 79

    Rain Showers

    • 60
    • 79

    Mostly Sunny

    • 55
    • 82

    Chance Thunderstorms

    • 54
    • 71

    Partly Sunny

    • 55
    • 73

    Partly Sunny

    • 55
    • 75

    Slight Chance Thunderstorms

Today 10 Jun Grant

Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 10 Jun Grant

Mostly cloudy. Showers and Thunderstorms likely this evening. Some Thunderstorms may produce damaging Winds and large hail this evening. Lows in the mid 60s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 70 percent.

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Jamestown Temperature Statistics

June Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest 2 June, 2026

    52 °F

  • Average June

    71.5 °F

  • Highest 6 June, 2026

    86 °F

Climate (2021–Present)

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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