10-Day Weather Forecast - Fernandina Beach, FL

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 105.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 70s. South winds 5 to 10 mph becoming southwest after midnight. Chance of rain 20 percent.

Sunny. Highs in the mid 90s. Heat index values up to 105.

Partly cloudy in the evening then clearing. Lows in the upper 70s.

Sunny. Highs in the upper 90s. Heat index values up to 105.

Partly cloudy. Lows in the upper 70s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. A chance of thunderstorms mainly in the evening. Lows in the upper 70s. Chance of rain 50 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.

Partly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 73F with an average humidity of 75%. Winds will be 6 mph from the SW.

Mostly sunny with a 75% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 74F with an average humidity of 71%. Winds will be 5 mph from the W.

Partly cloudy with a 80% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 74F with an average humidity of 79%. Winds will be 7 mph from the S.

Mostly sunny with a 80% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 75F with an average humidity of 71%. Winds will be 7 mph from the SW.

Partly cloudy with a 90% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 74F with an average humidity of 79%. Winds will be 8 mph from the S.