Weather in Fernandina Beach, Florida, United States

7-Day Detailed Weather Forecast for Fernandina Beach

Overnight

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 77. Southwest wind around 6 mph.

Tuesday

Temperature: 89°F

Wind Speed: 5 to 14 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 101. South wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 76°F

Wind Speed: 3 to 14 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South wind 3 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 88°F

Wind Speed: 3 to 9 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 88. Heat index values as high as 100. Southwest wind 3 to 9 mph. Chance of precipitation is 60%.

Wednesday Night

Temperature: 75°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 75. South wind 5 to 8 mph. Chance of precipitation is 60%.

Thursday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Thursday Night

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Friday

Temperature: 91°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely after 8am. Partly sunny, with a high near 91. Chance of precipitation is 60%.

Friday Night

Temperature: 76°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Saturday

Temperature: 91°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

Saturday Night

Temperature: 76°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 50%.

Sunday

Temperature: 90°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Sunday Night

Temperature: 76°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.

Monday

Temperature: 90°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 90.