Herndon Weather Forecast

    • 72
    • 85

    Thunderstorms Likely

    • 73
    • 87

    Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 76
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

Today 15 Jul Craighead

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Humid with Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 15 Jul Craighead

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

July Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 6 July, 2026

    71.1 °F

  • Average July

    81.1 °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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