10-Day Weather Forecast - Captiva, FL

Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southeast winds around 5 mph becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 105.

Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Humid with lows in the upper 70s. Southeast winds around 5 mph. Chance of rain 50 percent.

Sunny with highs in the mid 90s. East winds around 5 mph becoming south in the afternoon. Heat index values up to 108.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Humid with lows around 80. Southwest winds 5 to 10 mph becoming southeast after midnight. Chance of rain 20 percent.

Sunny with highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 108.

Partly cloudy in the evening then clearing. Lows around 80.

Sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70 percent. Heat index values up to 110.

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

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110.

Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows around 80. Chance of rain 50 percent.

Sunny. Highs in the lower 90s. Heat index values up to 110.

Partly cloudy in the evening then clearing. Lows in the lower 80s.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110.

Clear with a 100% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 77F with an average humidity of 84%. Winds will be 5 mph from the NW.

Partly cloudy with a 100% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 79F with an average humidity of 76%. Winds will be 4 mph from the SW.

Partly cloudy with a 100% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 82%. Winds will be 5 mph from the SW.

Sunny with a 100% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 79F with an average humidity of 76%. Winds will be 8 mph from the SW.

Mostly clear with a 100% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 82%. Winds will be 6 mph from the SE.