Extreme Heat Risk this Week

Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >

Hazardous Weather Conditions

Heat Advisory until August 20, 07:00 PM EDT

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

95°F

35°C

Humidity	50%
Wind Speed	W 5 mph
Barometer	29.99 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	20 Aug 1:15 pm EDT

More Information:

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

Extended Forecast for

Saint Simons Island GA

Heat Advisory August 20, 01:32pm until August 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 20, 01:32pm until August 20, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 96 °F
Hot
Tonight
Low: 76 °F
Partly Cloudy
Friday
High: 95 °F
Sunny then
Chance
T-storms
Friday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 93 °F
Partly Sunny
then T-storms
Likely
Saturday Night
Low: 74 °F
Showers
Likely
Sunday
High: 95 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 96. Heat index values as high as 108. Southwest wind 7 to 10 mph becoming southeast. Winds could gust as high as 16 mph.

Tonight

Partly cloudy, with a low around 76. South wind 3 to 8 mph. Winds could gust as high as 15 mph.

Friday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 16 mph.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 74. Southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.

Saturday

Showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 93. Southwest wind 5 to 9 mph. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Sunday

Sunny and hot, with a high near 95.

Sunday Night

Mostly clear, with a low around 75.

Monday

Sunny, with a high near 94.

Monday Night

Partly cloudy, with a low around 75.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.