10-Day Weather Forecast - San Marco, FL

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 40 percent.

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. East winds 10 to 15 mph. Chance of rain 30 percent.

Partly cloudy with a slight chance of showers in the evening then mostly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the mid 60s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 70s. Chance of rain 40 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the lower 70s. Chance of rain 40 percent.

A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows around 60. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 78%. Winds will be 10 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 56F with an average humidity of 68%. Winds will be 13 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 62F. Dew point will be around 57F with an average humidity of 79%. Winds will be 12 mph from the NE.

Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 70F. Dew point will be around 58F with an average humidity of 72%. Winds will be 14 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 63F. Dew point will be around 58F with an average humidity of 80%. Winds will be 10 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 59F with an average humidity of 71%. Winds will be 10 mph from the E.

Mostly clear. Low temperature around 65F. Dew point will be around 60F with an average humidity of 82%. Winds will be 7 mph from the E.