10-Day Weather Forecast - San Marco, FL

Cloudy. A slight chance of showers this morning then a chance of showers this afternoon. Highs in the lower 60s. West winds 10 to 15 mph. Chance of rain 40 percent.

Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s. West winds 5 to 10 mph.

Partly sunny in the morning then clearing. Cooler with highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Much colder with lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Patchy frost in the morning. Sunny. Highs in the mid 50s. Northwest winds around 5 mph becoming southwest in the afternoon.

Mostly clear. Lows in the upper 30s.

Mostly sunny. Not as cool with highs in the mid 60s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Mostly sunny. A slight chance of showers in the morning. Cooler with highs in the mid 50s. Chance of rain 20 percent.

Mostly clear. Cold with lows in the lower 30s.

Sunny. Highs in the mid 50s. Wind chill values in the mid 20s in the morning.

Mostly clear. Lows in the mid 30s. Highs in the upper 50s.

Mostly clear. Lows in the mid 30s. Highs in the upper 50s.

Clear. Low temperature around 42F. Dew point will be around 34F with an average humidity of 62%. Winds will be 2 mph from the N.

Sunny. High temperature around 60F. Dew point will be around 41F with an average humidity of 64%. Winds will be 5 mph from the NE.

Mostly clear. Low temperature around 52F. Dew point will be around 49F with an average humidity of 86%. Winds will be 3 mph from the E.

Sunny. High temperature around 65F. Dew point will be around 53F with an average humidity of 78%. Winds will be 5 mph from the E.

Clear. Low temperature around 57F. Dew point will be around 57F with an average humidity of 93%. Winds will be 4 mph from the SE.