10-Day Weather Forecast - Port Saint John, FL

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 67F with an average humidity of 78%. Winds will be 9 mph from the SE.

Partly cloudy with a slight chance of showers. Lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 20 percent.

Partly cloudy. A slight chance of showers in the morning then a chance of showers and a slight chance of afternoon thunderstorms. Highs in the upper 70s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 40 percent.

A slight chance of evening thunderstorms. Considerable cloudiness with a slight chance of showers. Lows in the upper 60s. South winds around 5 mph becoming southwest 5 to 10 mph after midnight. Chance of rain 20 percent.

Considerable cloudiness in the morning then becoming partly sunny. Highs around 80. West winds 5 to 10 mph becoming northwest in the afternoon.

Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

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

Partly cloudy. Lows in the mid 60s.

Partly sunny. Highs in the mid 70s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 91%. Winds will be 2 mph from the E.

Sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 73%. Winds will be 2 mph from the E.

Clear. Low temperature around 59F. Dew point will be around 59F with an average humidity of 90%. Winds will be 2 mph from the SE.