Truman Weather Forecast

    • 67
    • 92

    Decreasing Clouds

    • 67
    • 90

    Mostly Cloudy

    • 65
    • 87

    Slight Chance Thunderstorms

    • 64
    • 90

    Mostly Cloudy

    • 61
    • 82

    Chance Thunderstorms

    • 57
    • 76

    Chance Rain Showers

Today 13 Sep Martin

Partly sunny then becoming mostly sunny in the late morning and early afternoon then becoming sunny. Highs in the lower 90s. South Winds up to 10 Mph.

Tonight 13 Sep Martin

Partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Truman Temperature Statistics

September Temperature

Fairmont, Fairmont Municipal Airport (11.8 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    59.9 °F

  • Highest 8 September, 2025

    78.1 °F

Climate (2020–Present)

Fairmont, Fairmont Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57.1 °F
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