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

Fernandina Beach Municipal Airport (KFHB)

Lat: 30.61°NLon: 81.46°WElev: 16ft.

Fair

28°C

82°F

Humidity 74%
Wind Speed S 22 G 30 km/h
Barometer 29.99 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index31°C (87°F)
Last update 11 Jun 7:15 pm EDT
Extended Forecast for

Saint Marys GA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southeast wind 5 to 13 km/h becoming southwest after midnight.

    Low: 24 °C

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Heat index values as high as 41. West wind 5 to 8 km/h becoming south in the afternoon.

    High: 34 °C

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Southeast wind 5 to 8 km/h becoming southwest after midnight.

    Low: 25 °C

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 35. Heat index values as high as 42. West wind 5 to 8 km/h becoming south in the afternoon.

    High: 35 °C

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 24. Southwest wind 5 to 8 km/h. Chance of precipitation is 30%.

    Low: 24 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 34.

    High: 34 °C

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 23.

    Low: 23 °C

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 70%.

    High: 33 °C

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °C

    T-storms
    Likely then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Southeast wind 5 to 13 km/h becoming southwest after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Heat index values as high as 41. West wind 5 to 8 km/h becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 25. Southeast wind 5 to 8 km/h becoming southwest after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 35. Heat index values as high as 42. West wind 5 to 8 km/h becoming south in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 24. Southwest wind 5 to 8 km/h. Chance of precipitation is 30%.
Sunday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 34.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 23.
Monday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Wednesday Night
Thunderstorms likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys GA
 30.77°N 81.57°W
Last Update:
7:17 pm EDT Jun 11, 2026
Forecast Valid:
7pm EDT Jun 11, 2026-6pm EDT Jun 18, 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