Herndon Weather Forecast

    • 49
    • 75

    Becoming Sunny

    • 48
    • 73

    Sunny

    • 46
    • 70

    Mostly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 45
    • 64

    Slight Chance Rain

Today 25 Oct Fresno-Clovis

Sunny. Highs in the mid 70s. Southeast Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 25 Oct Fresno-Clovis

Partly cloudy. Lows in the lower 50s. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

October Temperature

Fresno Chandler Executive Airport (8.7 miles)

  • Lowest 13 October, 2026

    50 °F

  • Average October

    76.4 °F

  • Highest 4 October, 2026

    100.4 °F

Climate (2022–2026)

Fresno Chandler Executive Airport (8.7 miles)

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  • Average Low 2022–2026

    56.5 °F

  • Average 2022–2026

    68.3 °F

  • Average High 2022–2026

    80.3 °F
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