Herndon Weather Forecast

    • 37
    • 45

    Increasing Clouds

    • 45
    • 63

    Partly Sunny

    • 52
    • 74

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 59
    • 81

    Sunny

    • 51
    • 80

    Mostly Sunny

Today 17 Mar Craighead

Mostly sunny. Highs in the mid 40s. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 17 Mar Craighead

Mostly cloudy. A slight chance of Showers after midnight. Not as cool with Lows in the upper 30s. Temperature rising into the lower 40s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Herndon Temperature Statistics

March Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 12 March, 2026

    34 °F

  • Average March

    58.7 °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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