Mark Twain National Forest Weather Forecast

    • 67
    • 94

    Isolated Thunderstorms

    • 66
    • 94

    Slight Chance Thunderstorms

    • 64
    • 91

    Slight Chance Thunderstorms

    • 63
    • 91

    Partly Sunny

    • 63
    • 90

    Slight Chance Thunderstorms

    • 61
    • 85

    Chance Thunderstorms

    • 58
    • 85

    Slight Chance Rain Showers

Today 13 Sep Reynolds

Mostly sunny with isolated Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Sep Reynolds

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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Mark Twain National Forest Temperature Statistics

September Temperature

Fort Leonard Wood (47.8 miles)

  • Lowest 8 September, 2025

    46.6 °F

  • Average September

    67.7 °F

  • Highest 11 September, 2025

    92.5 °F

Climate (2020–Present)

Fort Leonard Wood (47.8 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    68.1 °F
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