Williams County Airport Weather Forecast

    • 58
    • 80

    Decreasing Clouds

    • 56
    • 86

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 60
    • 89

    Mostly Cloudy

    • 56
    • 84

    Slight Chance Thunderstorms

Today 13 Sep Williams

Partly cloudy. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

Tonight 13 Sep Williams

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams County Airport Temperature Statistics

September Temperature

Defiance, Defiance Memorial Airport (9.9 miles)

  • Lowest 7 September, 2025

    42.1 °F

  • Average September

    61.7 °F

  • Highest 3 September, 2025

    82 °F

Climate (2020–Present)

Defiance, Defiance Memorial Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    62.6 °F
Get WillyWeather+ to remove ads