Herndon Weather Forecast

    • 73
    • 91

    Becoming Sunny

    • 74
    • 92

    Partly Sunny

    • 74
    • 92

    Chance Thunderstorms

    • 75
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

Today 5 Aug Craighead

Sunny. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 5 Aug Craighead

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Herndon Temperature Statistics

August Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 3 August, 2026

    66.9 °F

  • Average August

    75.9 °F

  • Highest 3 August, 2026

    86 °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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