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

Hazardous Weather Conditions

Current conditions at

Atlanta, De Kalb-Peachtree Airport (KPDK)

Lat: 33.88°NLon: 84.3°WElev: 1001ft.

Mostly Cloudy

60°F

16°C

Humidity 44%
Wind Speed Calm
Barometer 29.89 in (1011.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 21 Feb 12:53 am EST
Extended Forecast for

Decatur GA

  • Overnight

    Overnight: A chance of showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. High near 66. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 39. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Sunday

    Sunday: Sunny, with a high near 48. Northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. High near 66. Northeast wind around 5 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 39. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 48. Northwest wind around 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 26. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 40.
Monday Night
Clear, with a low around 25.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur GA
 33.77°N 84.29°W (Elev. 1060 ft)
Last Update:
1:26 am EST Feb 21, 2026
Forecast Valid:
1am EST Feb 21, 2026-6pm EST Feb 27, 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