Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill

Widespread late night and morning freezes will continue through the week. Dangerously cold wind chills will accompany the cold arctic air each night this week. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

50°F

10°C

Humidity 35%
Wind Speed Vrbl 5 G 12 mph
Barometer 30.30 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 28 Jan 11:35 am EST
Extended Forecast for

Saint Simons Island GA

Freeze Warning January 29, 01:00am until January 29, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Mostly sunny, with a high near 55. West wind 7 to 9 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, clear, with a low around 31. West wind around 6 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, increasing clouds, with a high near 53. Wind chill values as low as 26 early. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 53 °F

    Frost then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain showers before 1pm, then a slight chance of rain and snow showers.  Partly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am.  Partly cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. West wind 7 to 9 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. West wind around 6 mph, with gusts as high as 15 mph.
Thursday
Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 53. Wind chill values as low as 26 early. Northwest wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 38. Calm wind.
Friday
Mostly sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 37.
Saturday
A slight chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 19. Blustery.
Sunday
Sunny, with a high near 42.
Sunday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 24.
Monday
Widespread frost. Otherwise, sunny, with a high near 49.
Monday Night
Widespread frost. Otherwise, mostly clear, with a low around 28.
Tuesday
Widespread frost. Otherwise, sunny, with a high near 54.
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
10:16 am EST Jan 28, 2026
11am EST Jan 28, 2026-6pm EST Feb 3, 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