Glynn County, GA Weather Forecast
County weather hub
Mostly Sunny then Chance Showers And Thunderstorms
Compare major city weather across Glynn County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. West wind 2 to 6 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Glynn County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Glynn County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 6:41 AM EDT
- Forecast office
- JAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Glynn County
Tuesday looks like the warmest upcoming period in Glynn County at 97 degrees F.
Thursday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Saturday at about 2 to 9 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 6:41 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- JAX
- Radar station
- KJAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Southwest wind around 3 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 95. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
2 to 6 mph
W
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
3 mph
SW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
6 mph
SW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
2 to 6 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
2 to 9 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
76°F |
5 to 8 mph
SW
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
95°F |
6 to 9 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
76°F |
3 to 8 mph
SW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
95°F |
5 to 8 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
77°F |
3 to 7 mph
SW
|
|
Tuesday
Jul 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
97°F |
5 to 8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Glynn County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Glynn County.
Largest mapped city population in this region: 16,286.
