10-Day Weather Forecast - Cayo Costa, FL

Sunny. Highs around 70. Southeast winds around 5 mph becoming southwest in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.

Mostly sunny. Highs in the lower 70s. South winds 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.

Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of rain 20 percent.

Mostly clear. Lows in the mid 50s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

Mostly clear. Low temperature around 63F. Dew point will be around 62F with an average humidity of 89%. Winds will be 4 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 64F with an average humidity of 78%. Winds will be 6 mph from the E.

Clear. Low temperature around 64F. Dew point will be around 65F with an average humidity of 91%. Winds will be 7 mph from the E.

Sunny. High temperature around 77F. Dew point will be around 66F with an average humidity of 80%. Winds will be 7 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 66F with an average humidity of 93%. Winds will be 7 mph from the E.

Sunny. High temperature around 78F. Dew point will be around 67F with an average humidity of 82%. Winds will be 6 mph from the SE.

Clear. Low temperature around 66F. Dew point will be around 67F with an average humidity of 95%. Winds will be 7 mph from the E.