Stewart Lake Weather Forecast

    • 78
    • 104

    Slight Chance Thunderstorms

    • 78
    • 103

    Hot

    • 77
    • 102

    Hot

    • 77
    • 102

    Hot

    • 76
    • 102

    Hot

    • 75
    • 101

    Hot

Today 22 Aug Madison

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs around 104. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 22 Aug Madison

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106 early in the evening.

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Stewart Lake Temperature Statistics

August Temperature

Huntsville, Huntsville Municipal Airport (19.3 miles)

  • Lowest 2 August, 2026

    73.7 °F

  • Average August

    87.6 °F

  • Highest 17 August, 2026

    102.7 °F

Climate (2021–2026)

Huntsville, Huntsville Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    81.9 °F
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