Herndon Weather Forecast

    • 74
    • 89

    Slight Chance Thunderstorms

    • 78
    • 94

    Mostly Sunny

    • 76
    • 93

    Partly Sunny

    • 74
    • 90

    Rain Showers Likely

    • 73
    • 89

    Rain Showers Likely

    • 73
    • 90

    Slight Chance Thunderstorms

Today 8 Jul Craighead

Partly cloudy. Patchy fog early this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Light and variable Winds, becoming southwest around 5 Mph. Chance of rain 20 percent.

Tonight 8 Jul Craighead

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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Herndon Temperature Statistics

July Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 2 July, 2026

    72 °F

  • Average July

    83 °F

  • Highest 1 July, 2026

    93 °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

    71.5 °F
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