Grantville Weather Forecast

    • 46
    • 73

    Rain Showers

    • 58
    • 77

    Slight Chance Thunderstorms

    • 63
    • 85

    Mostly Cloudy

    • 62
    • 86

    Mostly Cloudy

    • 62
    • 88

    Mostly Cloudy

    • 61
    • 87

    Mostly Cloudy

Today 31 Mar Coweta

A chance of Thunderstorms. Showers. Some Thunderstorms may be severe. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 31 Mar Coweta

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 40s. Light northwest Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantville Temperature Statistics

March Temperature

Newnan, Newnan Coweta County Airport (6.2 miles)

  • Lowest 21 March, 2025

    27.7 °F

  • Average March

    57 °F

  • Highest 28 March, 2025

    79.7 °F

Climate (2020–Present)

Newnan, Newnan Coweta County Airport (6.2 miles)

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  • Average Low 2020–2025

    55 °F

  • Average 2020–2025

    64.4 °F

  • Average High 2020–2025

    74.5 °F
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