Johnson County, GA Weather Forecast
County weather hub
Sunny
Compare major city weather across Johnson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 89.
County Weather Overview
This county weather page brings together forecast coverage for Johnson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Johnson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 4:29 AM EDT
- Forecast office
- FFC
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson County
Thursday looks like the warmest upcoming period in Johnson County at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph SW.
The forecast from Apr 15 through Apr 16 stays mostly dry.
Forecast Details
- Last updated
- Apr 10, 2026 4:29 AM EDT
- Coverage
- 2 days
- Time zone
- America/New_York
- Forecast office
- FFC
- Radar station
- KJGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Sunny
|
89°F |
0 to 5 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
61°F |
0 to 5 mph
SW
|
|
Thursday
Apr 16
|
Mostly Sunny
|
90°F |
0 to 5 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Johnson County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Johnson County.
Largest mapped city population in this region: 3,606.
