National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fernandina Beach Municipal Airport (KFHB)

Lat: 30.61°NLon: 81.46°WElev: 16ft.

Overcast

79°F

26°C

Humidity 79%
Wind Speed NE 12 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 23 Sep 7:35 pm EDT
Extended Forecast for

Saint Marys GA

Coastal Flood Advisory September 24, 05:00pm until September 25, 11:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Increasing clouds, with a low around 72. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 10 percent chance of showers before 8am. Mostly cloudy, with a high near 81. Breezy, with a north wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 81 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 66. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. North wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. North wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Increasing clouds, with a low around 72. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
A 10 percent chance of showers before 8am. Mostly cloudy, with a high near 81. Breezy, with a north wind 14 to 16 mph, with gusts as high as 22 mph.
Thursday Night
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 66. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 78. North wind 11 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 63. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys GA
 30.75°N 81.57°W
Last Update:
2:21 pm EDT Sep 23, 2026
Forecast Valid:
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation