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

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

46°F

8°C

Humidity 46%
Wind Speed NW 8 mph
Barometer 30.34 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Jan 2:55 am EST
Extended Forecast for

Saint Simons Island GA

  • Overnight

    Overnight: Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northwest wind around 5 mph.

    Low: 36 °F

    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 7am. Otherwise, partly sunny, with a high near 57. North wind 5 to 7 mph.

    High: 57 °F

    Patchy Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 60 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 5am. Otherwise, clear, with a low around 35. West wind around 8 mph.

    Low: 35 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

Detailed Forecast

Overnight
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northwest wind around 5 mph.
Wednesday
Patchy frost before 7am. Otherwise, partly sunny, with a high near 57. North wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Patchy frost after 5am. Otherwise, clear, with a low around 35. West wind around 8 mph.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Showers, mainly after 1pm. High near 63. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 52. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 64.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
M.L.King Day
Partly sunny, with a high near 47. Breezy.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 45. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
1:45 am EST Jan 15, 2025
Forecast Valid:
3am EST Jan 15, 2025-6pm EST Jan 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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