Harrisburg Weather Forecast

    • 71
    • 91

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 73
    • 90

    Thunderstorms Likely

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

Today 8 Aug St. Clair

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 90. Light and variable Winds, becoming south around 5 Mph this afternoon. Chance of rain 40 percent.

Tonight 8 Aug St. Clair

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

August Temperature

Anniston Metro Airport (24.9 miles)

  • Lowest 3 August, 2026

    68.6 °F

  • Average August

    78.5 °F

  • Highest 1 August, 2026

    90.6 °F

Climate (2021–2026)

Anniston Metro Airport (24.9 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.4 °F
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