Winter Weather and Widespread Freezes - Updated Briefing

Winter Weather Advisories are posted for portions of inland southeast GA through early Sunday afternoon, where a light dusting of snowfall will be possible. Widespread freezes are expected through midweek, with Freeze Warnings and Cold Weather Advisories in effect tonight through Monday morning. Low wind chill values are expected early on Monday morning area-wide. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Light Rain Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.97 in
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Wind Chill49°F (9°C)
Last update 18 Jan 6:55 am EST
Extended Forecast for

Saint Simons Island GA

Freeze Warning January 18, 09:00pm until January 19, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Showers, mainly before 3pm.  Temperature falling to around 42 by 5pm. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 51 °F

    Showers and
    Windy

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 30. Wind chill values as low as 22. West wind around 11 mph, with gusts as high as 17 mph.

    Low: 30 °F

    Mostly Clear
    then Areas
    Frost

  • M.L.King Day

    M.L.King Day: Areas of frost before 9am.  Otherwise, sunny, with a high near 54. Wind chill values as low as 23 early. West wind 5 to 7 mph.

    High: 54 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. North wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 44.

    Low: 44 °F

    Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Showers, mainly before 3pm. Temperature falling to around 42 by 5pm. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 30. Wind chill values as low as 22. West wind around 11 mph, with gusts as high as 17 mph.
M.L.King Day
Areas of frost before 9am. Otherwise, sunny, with a high near 54. Wind chill values as low as 23 early. West wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 54. North wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Cloudy, with a low around 44.
Thursday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 60.
Thursday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
3:51 am EST Jan 18, 2026
7am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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