DeKalb County, GA Weather Forecast

County weather hub

84°
F

Showers And Thunderstorms Likely

Compare major city weather across DeKalb County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Tuesday, May 26, 2026
Wind: 5 mph SE
Tuesday

A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for DeKalb County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 12 of 12 mapped cities in DeKalb County.

Page Snapshot

Page focus
county weather
Forecast window
May 26 to May 27, 2026
Latest sync
May 21, 2026 2:29 AM EDT
Forecast office
FFC
Source
NOAA / NWS
Next High
84°F
Tuesday
Next Low
66°F
Tuesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 mph
Tuesday

Daily Outlook

Today
May 26
Showers And Thunderstorms Likely
84 °F
/ 66°F
Wind 5 mph
Wed
May 27
Chance Rain Showers then Chance Showers And Thunderstorms
84 °F
Wind 0 to 5 mph

This Week in DeKalb County

Tuesday looks like the warmest upcoming period in DeKalb County at 84 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Tuesday at about 5 mph SE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
May 21, 2026 2:29 AM EDT
Coverage
2 days
Time zone
America/New_York
Forecast office
FFC
Radar station
KFFC

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
May 26
66°F
Showers And Thunderstorms Likely
0 to 5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Wednesday
May 27
84°F
Chance Rain Showers then Chance Showers And Thunderstorms
0 to 5 mph SE

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
May 26
Showers And Thunderstorms Likely
84°F
5 mph
SE
Tuesday Night
May 26
Showers And Thunderstorms Likely
66°F
0 to 5 mph
SE
Wednesday
May 27
Chance Rain Showers then Chance Showers And Thunderstorms
84°F
0 to 5 mph
SE
DeKalb County  Georgia Court House
DeKalb County Georgia Court House image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.