National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Drizzle Fog

57°F

14°C

Humidity 100%
Wind Speed NE 10 G 20 mph
Barometer 30.29 in
Dewpoint 57°F (14°C)
Visibility 0.25 mi
Last update 2 Mar 6:35 pm EST
Extended Forecast for

Saint Simons Island GA

Dense Fog Advisory until March 3, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 3, 08:00am

    NOW until 8:00am Tue

    Dense Fog Advisory

  • Tonight

    Low: 53 °F

    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Northeast wind 8 to 11 mph, with gusts as high as 15 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 8pm. Otherwise, partly cloudy, with a low around 53. Northeast wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 71 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 56. Light southeast wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread fog, mainly between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 53. Northeast wind 8 to 13 mph, with gusts as high as 17 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Northeast wind 8 to 11 mph, with gusts as high as 15 mph.
Tuesday Night
Patchy fog before 8pm. Otherwise, partly cloudy, with a low around 53. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northeast 5 to 8 mph in the morning.
Wednesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 56. Light southeast wind.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 76.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 59.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
6:36 pm EST Mar 2, 2026
Forecast Valid:
6pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation