Herndon Weather Forecast

    • 72
    • 90

    Slight Chance Thunderstorms

    • 69
    • 91

    Mostly Sunny

    • 67
    • 89

    Sunny

    • 68
    • 91

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

Today 26 Aug Craighead

Partly sunny. A chance of Showers and Thunderstorms late this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 26 Aug Craighead

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog. Humid with Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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Herndon Temperature Statistics

August Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 3 August, 2026

    66.9 °F

  • Average August

    81 °F

  • Highest 16 August, 2026

    99 °F

Climate (2021–2026)

Walnut Ridge Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    71.6 °F
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