Huntsville Weather Forecast

    • 73
    • 99

    Chance Rain Showers

    • 73
    • 98

    Hot

    • 71
    • 97

    Chance Thunderstorms

    • 69
    • 93

    Chance Thunderstorms

    • 65
    • 88

    Chance Rain Showers

    • 63
    • 85

    Mostly Sunny

Today 19 Sep Madison

Sunny in the Morning, then partly cloudy with a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the upper 90s. Light and variable Winds. Chance of rain 40 percent. Heat index Readings 105 to 109.

Tonight 19 Sep Madison

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Huntsville Temperature Statistics

September Temperature

Redstone Airfield (6.2 miles)

  • Lowest 1 September, 2026

    70.7 °F

  • Average September

    83.2 °F

  • Highest 5 September, 2026

    100 °F

Climate (2021–2026)

Redstone Airfield (6.2 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    73.4 °F
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