Graysville Weather Forecast

    • 57
    • 74

    Thunderstorms Likely

    • 58
    • 82

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 61
    • 78

    Rain Showers

    • 57
    • 78

    Chance Thunderstorms

    • 54
    • 75

    Chance Rain Showers

Today 25 Apr Catoosa

Showers likely. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Highs in the mid 70s. Light south Winds, becoming northwest this afternoon. Chance of rain 70 percent.

Tonight 25 Apr Catoosa

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 50s. Light north Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Graysville Temperature Statistics

April Temperature

Chattanooga, Lovell Field (5 miles)

  • Lowest 10 April, 2026

    42.7 °F

  • Average April

    67 °F

  • Highest 17 April, 2026

    88.6 °F

Climate (2021–Present)

Chattanooga, Lovell Field (5 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    74.1 °F
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