St. Simons Island, GA Weather Forecast
Marine Forecast: Altamaha Sound to Fernandina Beach
Saint Simons Island, Georgia
Lat: 31.15N, Lon: 81.37W
Clear
Temp: 80°F
- Humidity:
- 88%
- Winds:
- 9 MPH SSW
- Gusts:
- N/A MPH
- Barometer:
- 29.98 in.
- Dewpoint:
- 77°F
- Heat index:
- 85°F
- Sunrise:
- 6:26 AM EDT
- Sunset:
- 8:31 PM EDT
- Moonrise:
- 12:37 AM EDT
- Moonset:
- 12:31 PM EDT
| Rest Of Tonight...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. |
| Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. Heat index values up to 110. |
| Monday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. South winds 10 to 15 mph. Chance of rain 30 percent. |
| Tuesday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 113. |
| Tuesday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 20 percent. Heat index values up to 107 early in the evening. |
| Wednesday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 115. |
| Wednesday Night...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. |
| Thursday...Sunny. Highs in the upper 90s. Heat index values up to 115. |
| Thursday Night...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. |
| Friday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. |
| Friday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. |
| Saturday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. |
| Saturday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. |
| Sunday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110 in the afternoon. |
Jacksonville Radar
Southeast Radar