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: 89°F
- Humidity:
- 66%
- Winds:
- 15 MPH SE
- Gusts:
- N/A MPH
- Barometer:
- 29.96 in.
- Dewpoint:
- 77°F
- Heat index:
- 101°F
- Sunrise:
- 6:33 AM EDT
- Sunset:
- 8:27 PM EDT
- Moonrise:
- 12:06 PM EDT
- Moonset:
- 11:53 PM EDT
| This Afternoon...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 105. |
| Tonight...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. South winds 10 to 15 mph. |
| Monday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 20 percent. Heat index values up to 108. |
| Monday 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 15 to 20 mph. Chance of rain 20 percent. |
| Tuesday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 15 to 20 mph. Chance of rain 20 percent. Heat index values up to 107. |
| Tuesday Night And Wednesday...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. |
| Wednesday Night...Partly cloudy. Lows in the upper 70s. |
| Thursday...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. |
| Thursday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. |
| Friday...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. |
| Saturday...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. |
Jacksonville Radar
Southeast Radar