Herndon Weather Forecast

    • 43
    • 56

    Partly Sunny

    • 44
    • 59

    Partly Sunny

    • 43
    • 54

    Chance Rain

    • 41
    • 58

    Mostly Cloudy

    • 41
    • 60

    Partly Sunny

    • 42
    • 61

    Partly Sunny

    • 42
    • 61

    Partly Sunny

Today 18 Nov Fresno-Clovis

Partly sunny. Patchy dense fog in the morning. Visibility one quarter mile or less at Times in the morning. Highs in the mid 50s. Southeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 18 Nov Fresno-Clovis

Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. Light Winds.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

November Temperature

Fresno Chandler Executive Airport (8.7 miles)

  • Lowest 7 November, 2025

    50 °F
  • Average November

    62.8 °F
  • Highest 10 November, 2025

    82.4 °F

Climate (2021–Present)

Fresno Chandler Executive Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2025

    57.3 °F
  • Average 2021–2025

    69.3 °F
  • Average High 2021–2025

    81.6 °F
Get WillyWeather+ to remove ads