10-Day Weather Forecast - Longboat Key, FL

Mostly sunny. A slight chance of showers and thunderstorms this morning then a chance of showers and thunderstorms this afternoon. Highs in the lower 90s. South winds around 5 mph becoming west this afternoon. Chance of rain 40 percent. Heat index values up to 107.

Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 70s. Northwest winds 5 to 10 mph becoming north after midnight. Chance of rain 30 percent.

Sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Northeast winds around 5 mph becoming northwest in the afternoon. Chance of rain 50 percent. Heat index values up to 107.

Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. Northwest winds 5 to 10 mph becoming northeast after midnight. Chance of rain 50 percent.

Sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph becoming northwest in the afternoon. Chance of rain 50 percent. Heat index values up to 108.

Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.

Partly cloudy. Showers and thunderstorms likely. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 70 percent.

Partly cloudy. Showers and thunderstorms likely. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 70 percent.

Sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 105.

Partly cloudy with showers and thunderstorms likely in the evening then mostly clear with a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 70 percent.

Mostly clear. Showers and thunderstorms likely. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 60 percent.

Mostly clear. Showers and thunderstorms likely. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 60 percent.

Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 77F with an average humidity of 82%. Winds will be 3 mph from the NW.

Sunny with a chance of rain. Chance of precipitation 45%. High temperature around 90F. Dew point will be around 77F with an average humidity of 76%. Winds will be 4 mph from the W.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 81F. Dew point will be around 77F with an average humidity of 84%. Winds will be 3 mph from the W.

Sunny with a 60% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 78F with an average humidity of 78%. Winds will be 4 mph from the W.

Clear with a 50% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 77F with an average humidity of 85%. Winds will be 2 mph from the W.