Local Forecast

St. Simons Isl, GA Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Tuesday 11:35 AM EDTTuesday 11:35 AM

°F °C
Regional Observations →
86°F

Mostly Cloudy

  • 87° / 77° High / Low
  • 86° Feels Like
  • 0% Chance of Rain

Wind

11 mph

E

UV Index

6

High

Humidity

0%

Dew 0°F

Sun

7:02 AM · 7:47 PM

Rise · Set

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

5-Day Outlook

Through Saturday

Local Radar →

Today

87° 77°

Chance of Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Today

A slight chance of rain showers between 10am and 11am, then a chance of showers and thunderstorms between 11am and 5pm. Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Heat index values as high as 100. Northeast wind 3 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

Mostly cloudy, with a low around 77. East wind 3 to 12 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday

89° 77°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Wednesday

A chance of rain showers between 7am and 11am, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 88, with temperatures falling to around 82 in the afternoon. Heat index values as high as 100. East wind 5 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of rain showers between 2am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday

89° 77°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Thursday

A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 83 in the afternoon. Southeast wind 5 to 12 mph. Chance of precipitation is 50%.

Night

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.

Friday

89° 77°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Friday

A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Saturday

93° 77°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Saturday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

St. Simons Isl, GA Weather Analysis Tools