Jamestown Weather Forecast

    • 71
    • 91

    Slight Chance Thunderstorms

    • 68
    • 90

    Thunderstorms Likely

    • 54
    • 80

    Rain Showers

    • 51
    • 71

    Mostly Cloudy

    • 52
    • 72

    Mostly Cloudy

    • 56
    • 76

    Mostly Cloudy

Today 17 May Moniteau

Mostly sunny. Highs around 90. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 17 May Moniteau

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows around 70. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Jamestown Temperature Statistics

May Temperature

Columbia, Columbia Regional Airport (14.3 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    59.7 °F

  • Highest 4 May, 2026

    80.1 °F

Climate (2021–Present)

Columbia, Columbia Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    67.6 °F
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