Gwinnett County, GA Weather Forecast
County weather hub
Sunny
Compare major city weather across Gwinnett County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 84. North wind around 0 mph.
County Weather Overview
This county weather page brings together forecast coverage for Gwinnett 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 Gwinnett County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:34 PM EDT
- Forecast office
- FFC
- Source
- NOAA / NWS
Daily Outlook
This Week in Gwinnett County
Wednesday looks like the warmest upcoming period in Gwinnett County at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph SE.
The forecast from Apr 11 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 3:34 PM EDT
- Coverage
- 5 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 sourceExtended Forecast
Clear, with a low around 55.
Sunny, with a high near 84.
Partly cloudy, with a low around 57.
Partly sunny, with a high near 84.
Mostly clear, with a low around 59.
Sunny, with a high near 87.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
84°F |
0 mph
|
|
Saturday Night
Apr 11
|
Clear
|
55°F |
0 mph
|
|
Sunday
Apr 12
|
Sunny
|
84°F |
0 to 10 mph
SE
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
57°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
84°F |
5 to 10 mph
S
|
|
Monday Night
Apr 13
|
Mostly Clear
|
59°F |
0 to 5 mph
S
|
|
Tuesday
Apr 14
|
Sunny
|
87°F |
0 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
62°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
88°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
64°F |
0 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Gwinnett County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in Gwinnett County.
Largest mapped city population in this region: 44,294.
