Herndon Weather Forecast

    • 54
    • 83

    Mostly Sunny

    • 56
    • 84

    Sunny

    • 57
    • 89

    Sunny

    • 56
    • 91

    Sunny

    • 55
    • 89

    Sunny

    • 55
    • 86

    Mostly Sunny

Today 27 Jun Fresno-Clovis

Sunny. Highs in the mid 80s. Northwest Winds 5 to 15 Mph.

Tonight 27 Jun Fresno-Clovis

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

June Temperature

Fresno Chandler Executive Airport (8.7 miles)

  • Lowest 7 June, 2026

    55.4 °F

  • Average June

    80 °F

  • Highest 13 June, 2026

    102.2 °F

Climate (2021–2026)

Fresno Chandler Executive Airport (8.7 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    78.6 °F
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