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.

Fair

90°F

32°C

Humidity 54%
Wind Speed NW 10 mph
Barometer 29.98 in (1013.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 12 Aug 3:53 pm EDT
Extended Forecast for

Decatur GA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 92. Heat index values as high as 99. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. West wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 94. Heat index values as high as 101. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 96. Northwest wind around 5 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. Heat index values as high as 99. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 74. West wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 94. Heat index values as high as 101. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 96. Northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 77.
Saturday
Mostly sunny and hot, with a high near 97.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny and hot, with a high near 98.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur GA
 33.77°N 84.29°W (Elev. 1060 ft)
Last Update:
2:27 pm EDT Aug 12, 2026
Forecast Valid:
3pm EDT Aug 12, 2026-6pm EDT Aug 18, 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