Herndon Weather Forecast

    • 67
    • 83

    Chance Rain Showers

    • 67
    • 81

    Rain Showers Likely

    • 66
    • 78

    Rain Showers

    • 65
    • 80

    Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

    • 62
    • 79

    Mostly Sunny

Today 27 May Craighead

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 May Craighead

Mostly cloudy. Widespread dense fog. Near steady temperature in the upper 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

May Temperature

Walnut Ridge Regional Airport (16.2 miles)

  • Lowest 7 May, 2026

    46 °F

  • Average May

    68 °F

  • Highest 17 May, 2026

    89.1 °F

Climate (2021–Present)

Walnut Ridge Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    71.5 °F
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