National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Newnan, Newnan Coweta County Airport (KCCO)

Lat: 33.31°NLon: 84.77°WElev: 971ft.

Overcast

65°F

18°C

Humidity 89%
Wind Speed SW 5 mph
Barometer 30.04 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Dec 2:15 pm EST
Extended Forecast for

Grantville GA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 71. Southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 50. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a temperature falling to around 44 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 55 °F⇓

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 71. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 50. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a temperature falling to around 44 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 23. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 28.
New Year's Day
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grantville GA
 33.24°N 84.83°W (Elev. 879 ft)
Last Update:
1:16 pm EST Dec 28, 2025
Forecast Valid:
2pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation