NWS JAX Weather Impact Briefing

Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

A Few Clouds

73°F

23°C

Humidity	89%
Wind Speed	S 13 G 20 mph
Barometer	29.91 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	15 Mar 3:35 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Saint Simons Island GA

This Afternoon
High: 78 °F
Partly Sunny
Tonight
Low: 65 °F
Showers
Likely then
Chance
T-storms and
Breezy
Monday
High: 77 °F
Chance
T-storms then
Showers and
Breezy
Monday Night
Low: 36 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 57 °F
Mostly Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 44 °F
Partly Cloudy
Thursday
High: 66 °F
Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 78. Southeast wind around 13 mph, with gusts as high as 20 mph.

Tonight

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65. Breezy, with a south wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 77. Breezy, with a south wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 30 percent chance of showers before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 57. Northwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 39.

Wednesday

Sunny, with a high near 59.

Wednesday Night

Partly cloudy, with a low around 44.

Thursday

Sunny, with a high near 66.

Thursday Night

Partly cloudy, with a low around 48.