Herndon Weather Forecast

    • 71
    • 105

    Hot

    • 71
    • 104

    Hot

    • 69
    • 103

    Hot

    • 68
    • 101

    Hot

    • 68
    • 100

    Hot

    • 65
    • 98

    Hot

Today 22 Aug Fresno-Clovis

Sunny. Highs around 106. West Winds up to 5 Mph.

Tonight 22 Aug Fresno-Clovis

Mostly clear. Lows in the lower 70s. Northwest Winds up to 10 Mph.

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  • Temperature Real-Time

Herndon Temperature Statistics

August Temperature

Fresno Chandler Executive Airport (8.7 miles)

  • Lowest 18 August, 2025

    62.6 °F

  • Average August

    82.5 °F

  • Highest 9 August, 2025

    104 °F

Climate (2021–Present)

Fresno Chandler Executive Airport (8.7 miles)

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  • Average Low 2021–2025

    56.8 °F

  • Average 2021–2025

    69 °F

  • Average High 2021–2025

    81.3 °F
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