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

27°C

80°F

Humidity 87%
Wind Speed Calm
Barometer 1014.8 mb (30.02 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 15 Jul 5:53 pm EDT
Extended Forecast for

Decatur GA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 23. East wind around 10 km/h. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 23 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 33. Heat index values as high as 36. East wind 10 to 15 km/h.

    High: 33 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 23. South wind around 10 km/h. Chance of precipitation is 20%.

    Low: 23 °C

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 33. Heat index values as high as 37. South wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 40%.

    High: 33 °C

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. South wind 5 to 10 km/h.

    Low: 24 °C

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24.

    Low: 24 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34.

    High: 34 °C

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 24.

    Low: 24 °C

    Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 23. East wind around 10 km/h. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 33. Heat index values as high as 36. East wind 10 to 15 km/h.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 23. South wind around 10 km/h. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 33. Heat index values as high as 37. South wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. South wind 5 to 10 km/h.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 24.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 24.
Monday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 34.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35.
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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 m)
Last Update:
6:22 pm EDT Jul 15, 2025
Forecast Valid:
6pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
 
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