Ooltewah Weather Forecast

    • 69
    • 82

    Thunderstorms Likely

    • 69
    • 83

    Rain Showers Likely

    • 70
    • 87

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

Today 13 Jul Hamilton

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 80s. Light Winds. Chance of rain 70 percent.

Tonight 13 Jul Hamilton

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ooltewah Temperature Statistics

July Temperature

Chattanooga, Lovell Field (8.1 miles)

  • Lowest 3 July, 2026

    70.6 °F

  • Average July

    83.8 °F

  • Highest 2 July, 2026

    100.7 °F

Climate (2021–2026)

Chattanooga, Lovell Field (8.1 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    74.3 °F
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