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 Chill | 42°F (6°C) |
| Last update | 13 Jan 2:55 am EST |
Extended Forecast for
Saint Simons Island GA
Overnight

Low: 39 °F
Mostly Cloudy
Tuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 43 °F
Mostly Cloudy
Wednesday

High: 61 °F
Chance
ShowersWednesday Night
Low: 43 °F
Partly Cloudy
then Slight
Chance
ShowersThursday

High: 52 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Clear
then FrostFriday

High: 53 °F
Frost then
SunnyFriday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Simons Island GA
31.23°N 81.36°W
31.23°N 81.36°W
12:26 am EST Jan 13, 2026
3am EST Jan 13, 2026-6pm EST Jan 19, 2026


