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United States, North America
St. Simons Island is located in the United States with varying weather patterns throughout the year. Plan your visit to St. Simons Islandwith our accurate weather forecasts, including hourly updates, 7-day predictions, and real-time conditions. Whether you're a local or visitor, stay prepared for whatever weather the United States brings.
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United States, United States of America
Tuesday, 14 July 2026 at 23:27
Moderate or heavy rain with thunder
Feels like 29°C
Humidity
84%
Wind
6.8 km/h WNW
Visibility
16 km
Pressure
1019 mb
A Marine Weather Statement has been issued for the following areas... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 725 PM EDT, Doppler radar indicated an area of thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were centered 10 nm northwest of Amelia City, or 26 nm south of St. Simons Island, moving east at 15 to 20 knots.
Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes.
32°/ 24°
Partly Cloudy
Updated nowRain Chance
17%
Humidity
74%
Max Wind
19 km/h
Avg Temp
27°C
Sunrise
06:31 AM
Sunset
08:31 PM
06:00 am
24°
07:00 am
24°
08:00 am
25°
09:00 am
27°
10:00 am
28°
11:00 am
30°
12:00 pm
31°
01:00 pm
31°
02:00 pm
31°
03:00 pm
32°
04:00 pm
32°
05:00 pm
30°
06:00 pm
27°
07:00 pm
27°
08:00 pm
28°
09:00 pm
27°
10:00 pm
27°
11:00 pm
26°
12:00 am
26°
01:00 am
25°
02:00 am
25°
03:00 am
25°
04:00 am
25°
05:00 am
24°
Today
Wed, 15 Jul
UV Index
0 Low
Precipitation
0.01 mm
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...South Central Brantley County in southeastern Georgia... North Central Charlton County in southeastern Georgia... * WHEN...Until 1000 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 802 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Race Pond and Winokur. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
* WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (9.4 to 9.6 feet Mean Lower Low Water at Fort Pulaski). * WHERE...Beaufort, Coastal Jasper, and coastal southeast Georgia. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Saltwater inundation will impact some roads. * ADDITIONAL DETAILS...High tide will occur around 9:03 PM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Liberty County in southeastern Georgia... * WHEN...Until 900 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 603 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 2 to 3 inches are expected over the area. This additional rain will result in minor flooding, especially in the Hinesville area. - Some locations that will experience flooding include... Hinesville, Fort Stewart, McIntosh, Walthourville, Midway, Flemington, Allenhurst, Liberty Regional Medical Center, Trinity and Wildwood.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
A Marine Weather Statement has been issued for the following areas... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 808 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near UNF, or 24 nm northwest of Saint Augustine, moving northeast at 20 knots.
Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes.
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Sun
Sunrise
06:31 AM
Sunset
08:31 PM
Moon
Moonrise
06:11 AM
Moonset
08:55 PM
Moon Phase
New Moon
Illumination
1%
Good
Air quality is satisfactory
PM2.5
5.3 μg/m³
PM10
5.8 μg/m³
Ozone (O₃)
92.0 μg/m³
NO₂
1.4 μg/m³
SO₂
0.4 μg/m³
CO
147.0 μg/m³