Herndon Weather Forecast

    • 71
    • 90

    Chance Rain Showers

    • 71
    • 90

    Partly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 70
    • 85

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

Today 29 Jul Craighead

Partly sunny. A slight chance of Showers and Thunderstorms this morning. Highs around 90. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 29 Jul Craighead

Mostly clear. Lows around 70. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Herndon Temperature Statistics

July Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 23 July, 2026

    66.9 °F

  • Average July

    80.7 °F

  • Highest 21 July, 2026

    98.1 °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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