Chattanooga Valley Weather Forecast

    • 63
    • 87

    Mostly Sunny

    • 63
    • 89

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 65
    • 87

    Partly Sunny

    • 65
    • 87

    Partly Sunny

    • 66
    • 85

    Chance Thunderstorms

Today 18 Sep Walker

Patchy fog this morning. Sunny. Highs in the upper 80s. Light north Winds.

Tonight 18 Sep Walker

Mostly clear. Lows in the lower 60s. Light northeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chattanooga Valley Temperature Statistics

September Temperature

Chattanooga, Lovell Field (11.2 miles)

  • Lowest 13 September, 2025

    57.9 °F

  • Average September

    72.8 °F

  • Highest 5 September, 2025

    91 °F

Climate (2020–Present)

Chattanooga, Lovell Field (11.2 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    73.8 °F
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