Herndon Weather Forecast

    • 56
    • 89

    Sunny

    • 57
    • 90

    Sunny

    • 53
    • 84

    Sunny

    • 52
    • 82

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

Today 14 May Fresno-Clovis

Sunny. Highs in the upper 80s. Northwest Winds up to 10 Mph.

Tonight 14 May Fresno-Clovis

Clear. Lows in the upper 50s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

May Temperature

Fresno Chandler Executive Airport (8.7 miles)

  • Lowest 6 May, 2026

    51.8 °F

  • Average May

    72.3 °F

  • Highest 11 May, 2026

    98.6 °F

Climate (2021–Present)

Fresno Chandler Executive Airport (8.7 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    77.9 °F
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