10-Day Weather Forecast - Port Saint John, FL

Mostly sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph. Lowest wind chill readings in the mid 30s in the morning.

Partly cloudy. Not as cool. Lows in the lower 50s. North winds 10 to 15 mph becoming northeast 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.

Cloudy. Lows in the lower 60s.

Mostly cloudy. A slight chance of showers in the morning then a chance of afternoon showers. Highs in the lower 70s. Chance of rain 30 percent.

Mostly cloudy with a chance of evening showers then partly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of rain 30 percent.

Partly sunny with a slight chance of showers. Highs in the mid 70s. Chance of rain 20 percent.

Partly cloudy. Lows around 60.

Partly sunny. A slight chance of afternoon showers. Highs in the upper 70s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers. Lows around 60. Chance of rain 20 percent.

Partly sunny with a slight chance of showers. Highs in the lower 70s. Chance of rain 20 percent.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 55F with an average humidity of 94%. Winds will be 9 mph from the N.

Cloudy. High temperature around 64F. Dew point will be around 51F with an average humidity of 74%. Winds will be 9 mph from the N.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 86%. Winds will be 7 mph from the N.

Sunny. High temperature around 65F. Dew point will be around 48F with an average humidity of 70%. Winds will be 6 mph from the NE.

Clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 86%. Winds will be 4 mph from the N.

Mostly sunny. High temperature around 67F. Dew point will be around 50F with an average humidity of 70%. Winds will be 3 mph from the N.

Partly cloudy. Low temperature around 47F. Dew point will be around 47F with an average humidity of 85%. Winds will be 6 mph from the NW.