Herndon Weather Forecast

    • 54
    • 75

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 60
    • 83

    Sunny

    • 51
    • 87

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 47
    • 64

    Mostly Cloudy

Today 19 Mar Craighead

Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 19 Mar Craighead

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. South Winds around 5 Mph.

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Herndon Temperature Statistics

March Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 16 March, 2026

    28 °F

  • Average March

    57.1 °F

  • Highest 6 March, 2026

    81 °F

Climate (2021–Present)

Walnut Ridge Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    71.3 °F
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