Jamestown Weather Forecast

    • 57
    • 82

    Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 83

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

    • 49
    • 65

    Chance Rain Showers

    • 41
    • 60

    Partly Sunny

Today 10 Oct Grant

Partly cloudy. Lows around 40. Highs in the mid 50s.

Tonight 10 Oct Grant

Clear. Lows in the upper 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this evening.

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Jamestown Temperature Statistics

October Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest 5 October, 2026

    43.7 °F

  • Average October

    57.8 °F

  • Highest 6 October, 2026

    75.7 °F

Climate (2021–2026)

Platteville Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
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