Smithville Lake Weather Forecast

    • 75
    • 98

    Chance Thunderstorms

    • 66
    • 87

    Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

    • 68
    • 87

    Rain Showers Likely

    • 65
    • 84

    Chance Rain Showers

    • 65
    • 84

    Slight Chance Thunderstorms

Today 8 Sep Clay

Mostly sunny. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 8 Sep Clay

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smithville Lake Temperature Statistics

September Temperature

Mosby Midwest National Air Center Airport (13 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    82.9 °F

  • Highest 1 September, 2026

    98.6 °F

Climate (2021–2026)

Mosby Midwest National Air Center Airport (13 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    66.9 °F
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