Jamestown Weather Forecast

    • 39
    • 57

    Mostly Cloudy

    • 36
    • 60

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 51
    • 71

    Partly Sunny

Today 5 Sep Stutsman

Partly sunny with isolated Showers. Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 5 Sep Stutsman

Increasing Clouds. Lows in the upper 30s. Northwest Winds 5 to 15 Mph.

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Jamestown Temperature Statistics

September Temperature

Jamestown, Jamestown Municipal Airport (1.9 miles)

  • Lowest 3 September, 2025

    39.9 °F

  • Average September

    60.3 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Jamestown, Jamestown Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    54.5 °F
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