Grantville Weather Forecast

    • 57
    • 76

    Decreasing Clouds

    • 58
    • 82

    Slight Chance Thunderstorms

    • 58
    • 83

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 60
    • 80

    Chance Thunderstorms

    • 60
    • 82

    Chance Rain Showers

Today 30 Mar Coweta

Partly sunny. A chance of Sprinkles this Morning, then a slight chance of Showers this afternoon. Highs in the mid 70s. Light southeast Winds. Chance of rain 20 percent.

Tonight 30 Mar Coweta

Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Light southeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantville Temperature Statistics

March Temperature

Newnan, Newnan Coweta County Airport (6.2 miles)

  • Lowest 18 March, 2026

    29.7 °F

  • Average March

    61.5 °F

  • Highest 22 March, 2026

    83.5 °F

Climate (2021–Present)

Newnan, Newnan Coweta County Airport (6.2 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.5 °F
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