Herndon Weather Forecast

    • 76
    • 91

    Chance Thunderstorms

    • 73
    • 92

    Rain Showers Likely

    • 71
    • 86

    Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 72
    • 84

    Chance Thunderstorms

    • 73
    • 88

    Slight Chance Thunderstorms

    • 74
    • 90

    Slight Chance Thunderstorms

Today 10 Jul Craighead

Sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 109.

Tonight 10 Jul Craighead

Mostly clear. A slight chance of Showers and Thunderstorms late this evening. Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 20 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

    81.5 °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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