Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

72°F

22°C

Humidity 73%
Wind Speed W 8 mph
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 Mar 12:55 am EDT
Extended Forecast for

Saint Simons Island GA

High Surf Advisory March 24, 02:00pm until March 25, 02:00pm
Wind Advisory March 24, 05:00am until March 24, 08:00pm
Click here for hazard details and duration
High Surf Advisory
Wind Advisory
  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am.  Mostly cloudy, with a low around 60. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am.  Mostly cloudy, with a temperature falling to around 55 by 5pm. Very windy, with a northeast wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Windy then
    Cloudy and
    Very Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers after 2am.  Cloudy, with a low around 54. Windy, with a northeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Cloudy and
    Windy then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 60. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 10 percent chance of showers before 7am. Mostly cloudy, with a temperature falling to around 55 by 5pm. Very windy, with a northeast wind 22 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
A 50 percent chance of showers after 2am. Cloudy, with a low around 54. Windy, with a northeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 55. Northeast wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 69. Breezy.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 68. Breezy.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
7:12 pm EDT Mar 23, 2026
1am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database