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: 82°F
- Humidity:
- 88%
- Winds:
- 6 MPH SSW
- Gusts:
- N/A MPH
- Barometer:
- 30.15 in.
- Dewpoint:
- 78°F
- Heat index:
- 91°F
- Sunrise:
- 6:32 AM EDT
- Sunset:
- 8:28 PM EDT
- Moonrise:
- 1:23 AM EDT
- Moonset:
- 3:41 PM EDT
| Tonight...Partly cloudy with a chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 40 percent. |
| Saturday...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 109. |
| Saturday Night...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph, becoming southwest after midnight. |
| Sunday...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. |
| Sunday Night...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. |
| Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 115. |
| Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. |
| Tuesday And Tuesday Night...Mostly cloudy. Showers and thunderstorms likely. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 70 percent. Heat index values up to 110. |
| Wednesday And Wednesday Night...Partly cloudy. Showers and thunderstorms likely. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 70 percent. |
| Thursday And Thursday Night...Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the mid 70s. Chance of rain 50 percent. |
| Friday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. |
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