Glynn County, GA Weather Forecast

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71°
F

Slight Chance Rain Showers

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

Sunday, May 31, 2026
Wind: 1 mph W
Overnight

A slight chance of rain showers before 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy. Low around 71, with temperatures rising to around 72 overnight. West wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

County weather hub

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
May 31 to Jun 6, 2026
Latest sync
May 31, 2026 4:46 AM EDT
Forecast office
JAX
Source
NOAA / NWS
Next High
85°F
Sunday
Next Low
71°F
Overnight
Rain Outlook
8
Periods mentioning precipitation
Windiest
15 mph
Wednesday

Daily Outlook

Today
May 31
Chance Showers And Thunderstorms
85 °F
/ 71°F
Wind 1 to 9 mph
Mon
Jun 1
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
90 °F
/ 72°F
Wind 5 to 9 mph
Tue
Jun 2
Chance Showers And Thunderstorms
90 °F
/ 67°F
Wind 2 to 9 mph
Wed
Jun 3
Chance Rain Showers then Mostly Sunny
81 °F
/ 64°F
Wind 15 mph
Thu
Jun 4
Sunny
83 °F
/ 66°F
Wind 5 to 13 mph
Fri
Jun 5
Sunny
86 °F
/ 68°F
Wind 2 to 12 mph
Sat
Jun 6
Mostly Sunny
87 °F
Wind 0 to 10 mph

This Week in Glynn County

Monday looks like the warmest upcoming period in Glynn County at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Wednesday at about 15 mph NE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
May 31, 2026 4:46 AM EDT
Coverage
7 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 source

Extended Forecast

Sunday
May 31
85°F
Chance Showers And Thunderstorms
1 to 9 mph NE

Patchy fog and a slight chance of rain showers before 9am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then showers and thunderstorms. Mostly cloudy. High near 85, with temperatures falling to around 81 in the afternoon. Northeast wind 1 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday Night
May 31
72°F
Showers And Thunderstorms then Chance Showers And Thunderstorms
2 to 8 mph S

Showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms between 3am and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 73 overnight. South wind 2 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Monday
Jun 1
90°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
5 to 9 mph W

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 101. West wind 5 to 9 mph. Chance of precipitation is 50%.

Monday Night
Jun 1
72°F
Chance Showers And Thunderstorms
0 to 7 mph NW

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Northwest wind 0 to 7 mph. Chance of precipitation is 50%.

Tuesday
Jun 2
90°F
Chance Showers And Thunderstorms
2 to 9 mph NW

A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 80%.

Tuesday Night
Jun 2
67°F
Showers And Thunderstorms
7 to 12 mph NE

Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.

Wednesday
Jun 3
81°F
Chance Rain Showers then Mostly Sunny
15 mph NE

A chance of rain showers before 8am. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Wednesday Night
Jun 3
64°F
Mostly Clear
5 to 12 mph NE

Mostly clear, with a low around 64.

Thursday
Jun 4
83°F
Sunny
5 to 13 mph NE

Sunny, with a high near 83.

Thursday Night
Jun 4
66°F
Mostly Clear
1 to 9 mph SE

Mostly clear, with a low around 66.

Friday
Jun 5
86°F
Sunny
2 to 12 mph NE

Sunny, with a high near 86.

Friday Night
Jun 5
68°F
Partly Cloudy
0 to 9 mph S

Partly cloudy, with a low around 68.

Saturday
Jun 6
87°F
Mostly Sunny
0 to 10 mph S

Mostly sunny, with a high near 87.

Detailed Forecast

Period Conditions Temp Wind
Overnight
May 31
Slight Chance Rain Showers
71°F
1 mph
W
Sunday
May 31
Chance Showers And Thunderstorms
85°F
1 to 9 mph
NE
Sunday Night
May 31
Showers And Thunderstorms then Chance Showers And Thunderstorms
72°F
2 to 8 mph
S
Monday
Jun 1
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
90°F
5 to 9 mph
W
Monday Night
Jun 1
Chance Showers And Thunderstorms
72°F
0 to 7 mph
NW
Tuesday
Jun 2
Chance Showers And Thunderstorms
90°F
2 to 9 mph
NW
Tuesday Night
Jun 2
Showers And Thunderstorms
67°F
7 to 12 mph
NE
Wednesday
Jun 3
Chance Rain Showers then Mostly Sunny
81°F
15 mph
NE
Wednesday Night
Jun 3
Mostly Clear
64°F
5 to 12 mph
NE
Thursday
Jun 4
Sunny
83°F
5 to 13 mph
NE
Thursday Night
Jun 4
Mostly Clear
66°F
1 to 9 mph
SE
Friday
Jun 5
Sunny
86°F
2 to 12 mph
NE
Friday Night
Jun 5
Partly Cloudy
68°F
0 to 9 mph
S
Saturday
Jun 6
Mostly Sunny
87°F
0 to 10 mph
S

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Glynn County.

Largest mapped city population in this region: 16,286.

GA Brunswick Old Town HD new courthouse02
GA Brunswick Old Town HD new courthouse02 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.