Local Forecast

St. Simons Isl, GA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for St. Simons Isl, GA.

Hour-by-Hour  Current Observation

Friday 7:30 PM EDTFriday 7:30 PM

°F °C
Regional Observations →
80°F

Clear

  • 89° / 77° High / Low
  • 80° Feels Like
  • 0% Chance of Rain

Wind

SE

15 mph

G 21 mph

UV Index

2

Low

Humidity

0%

Dew 0°F

Sun

6:25 AM · 8:18 PM

Rise · Set

Source: BRUNSWICK (KSSI). Slider scrubs the next 12 hours.

5-Day Outlook

Through Tuesday

Local Radar →

Today

89° 77°

Partly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Today

Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Southeast wind around 16 mph, with gusts as high as 22 mph.

Night

Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 7 to 16 mph, with gusts as high as 22 mph.

Saturday

91° 75°

Isolated T-storm

Overnight: Chance of Thunderstorms

Detailed forecast

Saturday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Southeast wind 6 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 2am. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 6 to 12 mph. Chance of precipitation is 30%.

Sunday

89° 77°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Sunday

A chance of rain showers before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 87 in the afternoon. South wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 30%.

Monday

89° 78°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Monday

A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Night

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Tuesday

89° 77°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.