10-Day Weather Forecast - Port Saint John, FL
- 88|68°F40% Chance of StormsHourly details
Today
88°FMostly sunny early in the afternoon then becoming partly sunny. A slight chance of showers and thunderstorms early in the afternoon then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the upper 80s. West winds 5 to 10 mph becoming northeast late in the afternoon and towards sunset. Chance of rain 40 percent.
Tonight
68°FPartly cloudy. Lows in the upper 60s. Light and variable winds becoming northwest around 5 mph after midnight.
- 79|69°FPartly SunnyHourly details
Day
79°FPartly sunny. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 80s. Northeast winds 5 to 10 mph increasing to 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 20 percent.
Night
69°FMostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.
- 83|67°FMostly SunnyHourly details
Day
83°FMostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Night
67°FPartly cloudy. Lows in the upper 60s.
- 88|69°FPartly SunnyHourly details
Day
88°FPartly sunny. Highs in the upper 80s.
Night
69°FPartly cloudy. Lows in the upper 60s.
- 91|70°FPartly SunnyHourly details
Day
91°FPartly sunny. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the upper 80s. Chance of rain 20 percent.
Night
70°FPartly cloudy. Lows in the upper 60s.
- 88|73°FPartly SunnyHourly details
Day
88°FPartly sunny. Highs in the mid 80s.
Night
73°FPartly cloudy. Lows in the upper 60s.
Weekend Weather
- 92|69°FPartly Cloudy
Day
92°FPartly cloudy. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the upper 80s. Chance of rain 20 percent.
Night
69°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 72%. Winds will be 7 mph from the W.
- 82|67°F50% Chance of Rain
Day
82°FPartly cloudy with a 50% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 66F with an average humidity of 67%. Winds will be 2 mph from the S.
Night
67°FPartly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 80%. Winds will be 2 mph from the E.
- 80|67°F60% Chance of Rain
Day
80°FPartly cloudy with a 55% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 64F with an average humidity of 69%. Winds will be 3 mph from the E.
Night
67°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 63F with an average humidity of 78%. Winds will be 4 mph from the E.
- 82|67°F30% Chance of Rain
Day
82°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 64F with an average humidity of 64%. Winds will be 3 mph from the E.
Night
67°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 63F with an average humidity of 76%. Winds will be 3 mph from the E.













