Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Overcast

45°F

7°C

Humidity 71%
Wind Speed N 6 mph
Barometer 30.25 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Jan 2:55 am EST
Extended Forecast for

Saint Simons Island GA

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. North wind around 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North wind 7 to 9 mph becoming east in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming light and variable.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly between 1pm and 4pm.  Partly sunny, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 61 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 43. Southwest wind around 6 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 1am.  Otherwise, mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 8am.  Otherwise, sunny, with a high near 53.

    High: 53 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. North wind around 9 mph.
Tuesday
Mostly sunny, with a high near 58. North wind 7 to 9 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming light and variable.
Wednesday
A 40 percent chance of showers, mainly between 1pm and 4pm. Partly sunny, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 43. Southwest wind around 6 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 27.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 28.
M.L.King Day
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.23°N 81.36°W
12:26 am EST Jan 13, 2026
3am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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