Jamestown Weather Forecast

    • 22
    • 34

    Increasing Clouds

    • 33
    • 42

    Mostly Cloudy

    • 35
    • 44

    Chance Rain

    • 38
    • 49

    Chance Rain

    • 42
    • 53

    Rain Likely

    • 39
    • 60

    Rain Likely

Today 1 Mar Grant

Mostly sunny. Highs in the lower 30s. Northeast Winds around 5 Mph.

Tonight 1 Mar Grant

Mostly cloudy in the Evening, then clearing. Lows around 20. Southeast Winds around 5 Mph.

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Jamestown Temperature Statistics

March Temperature

Platteville Municipal Airport (8.7 miles)

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  • Average March

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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

    58.7 °F
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