10-Day Weather Forecast - Port Saint John, FL
- |42°FMostly ClearHourly details
Tonight
42°FMostly clear. Low temperature around 42F. Dew point will be around 26F with an average humidity of 38%. Winds will be 9 mph from the NW.
- 59|41°FSunnyHourly details
Day
59°FClear. Highs around 60. Northwest winds 10 to 15 mph becoming north around 5 mph in the afternoon. Lowest wind chill readings in the mid 20s early in the morning.
Night
41°FClear. Areas of frost after midnight. Lows in the mid 30s. Light and variable winds becoming west around 5 mph after midnight.
- 72|50°FPartly SunnyHourly details
Day
72°FPartly sunny. Not as cool. Highs in the lower 70s. Southwest winds 5 to 10 mph.
Night
50°FPartly cloudy in the evening then becoming clear. Not as cool. Lows in the upper 40s. Southwest winds around 5 mph.
- 79|63°FPartly SunnyHourly details
Day
79°FSunny in the morning then becoming partly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Night
63°FPartly cloudy. Not as cool. Lows in the upper 50s.
- 82|66°F50% Chance Rain ShowersHourly details
Day
82°FPartly sunny with a slight chance of showers in the morning then considerable cloudiness with a chance of afternoon showers. Highs in the lower 80s. Chance of rain 50 percent.
Night
66°FMostly cloudy with showers likely. Lows in the lower 60s. Chance of rain 70 percent.
Weekend Weather
- 75|65°F70% Chance of StormsHourly details
Day
75°FConsiderable cloudiness with a slight chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
Night
65°FPartly cloudy. A chance of evening showers then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.
- 73|62°F30% Chance Rain ShowersHourly details
Day
73°FPartly sunny. A slight chance of showers in the morning then a chance of afternoon showers. Highs in the mid 70s. Chance of rain 30 percent.
Night
62°FMostly clear. A slight chance of evening showers. Lows in the lower 60s. Chance of rain 20 percent.
- 81|66°F30% Chance Rain Showers
Day
81°FMostly sunny. A chance of afternoon showers. Highs in the mid 70s. Chance of rain 30 percent.
Night
66°FClear. Low temperature around 66F. Dew point will be around 66F with an average humidity of 95%. Winds will be 4 mph from the E.
- 80|65°F30% Chance of Rain
Day
80°FSunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 80F. Dew point will be around 67F with an average humidity of 77%. Winds will be 5 mph from the E.
Night
65°FClear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 93%. Winds will be 4 mph from the E.
- 78|65°F30% Chance of Rain
Day
78°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 66F with an average humidity of 78%. Winds will be 6 mph from the NE.
Night
65°FMostly clear. Low temperature around 65F. Dew point will be around 64F with an average humidity of 92%. Winds will be 5 mph from the NE.













