Jamestown Weather Forecast

    • 38
    • 56

    Increasing Clouds

    • 38
    • 60

    Partly Sunny

    • 47
    • 56

    Chance Rain

    • 31
    • 57

    Mostly Sunny

    • 27
    • 47

    Chance Rain/Snow

    • 20
    • 34

    Chance Snow

Today 15 Feb Grant

Mostly sunny. Highs in the mid 50s. Light Winds.

Tonight 15 Feb Grant

Partly cloudy. Lows in the upper 30s. South Winds 5 to 10 Mph.

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Jamestown Temperature Statistics

February Temperature

Platteville Municipal Airport (8.7 miles)

  • Lowest 4 February, 2026

    4.1 °F

  • Average February

    26.8 °F

  • Highest 13 February, 2026

    51.1 °F

Climate (2021–Present)

Platteville Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    58.6 °F
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