Chattanooga Valley Weather Forecast

    • 53
    • 78

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 63
    • 88

    Slight Chance Thunderstorms

Today 25 Sep Walker

Partly sunny in the Morning, then clearing. Highs in the upper 70s. Light north Winds.

Tonight 25 Sep Walker

Mostly clear. Lows in the lower 50s. Light north Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chattanooga Valley Temperature Statistics

September Temperature

Chattanooga, Lovell Field (11.2 miles)

  • Lowest 10 September, 2026

    67.6 °F

  • Average September

    84.5 °F

  • Highest 4 September, 2026

    101.6 °F

Climate (2021–2026)

Chattanooga, Lovell Field (11.2 miles)

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

  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    74.6 °F
Get WillyWeather+ to remove ads