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

Atlanta, De Kalb-Peachtree Airport (KPDK)

Lat: 33.88°NLon: 84.3°WElev: 1001ft.

Fair with Haze

26°F

-3°C

Humidity 60%
Wind Speed Calm
Barometer 30.44 in (1032.9 mb)
Dewpoint 14°F (-10°C)
Visibility 5.00 mi
Last update 21 Jan 7:53 am EST
Extended Forecast for

Decatur GA

  • Today

    Today: Mostly sunny, with a high near 53. East wind 5 to 10 mph becoming south in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 41. South wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming northwest around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 53. Northeast wind around 5 mph.

    High: 53 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Rain showers likely before 1pm, then rain showers, possibly mixed with sleet. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Showers
    Likely then
    Rain/Sleet

  • Saturday Night

    Saturday Night: Rain showers and freezing rain, possibly mixed with sleet before 1am, then freezing rain, possibly mixed with sleet. Low around 25. Chance of precipitation is 100%.

    Low: 25 °F

    Wintry Mix

  • Sunday

    Sunday: Freezing rain before 1pm, then a chance of rain or freezing rain. High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 53. East wind 5 to 10 mph becoming south in the afternoon.
Tonight
A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 41. South wind around 5 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming northwest around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 53. Northeast wind around 5 mph.
Friday Night
A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 34.
Saturday
Rain showers likely before 1pm, then rain showers, possibly mixed with sleet. High near 40. Chance of precipitation is 80%.
Saturday Night
Rain showers and freezing rain, possibly mixed with sleet before 1am, then freezing rain, possibly mixed with sleet. Low around 25. Chance of precipitation is 100%.
Sunday
Freezing rain before 1pm, then a chance of rain or freezing rain. High near 33. Chance of precipitation is 80%.
Sunday Night
A chance of freezing rain, mainly before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 37.
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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:
5:56 am EST Jan 21, 2026
Forecast Valid:
8am EST Jan 21, 2026-6pm EST Jan 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