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Current Weather Conditions for Port St John, FL

A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 102. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
86°F

Conditions

Wind: 5 mph W
Humidity: 77%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM
86° 88° 89° 89° 88° 89° 86° 85° 84° 79° 78° 78° 77°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 102. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
89°F 77°F
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 1am. Partly cloudy, with a low around 73. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
89°F 77°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 8am. Sunny. High near 91, with temperatures falling to around 85 in the afternoon. North northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
89°F 77°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. North wind 0 to 5 mph. Chance of precipitation is 50%.
89°F 77°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 89. North wind 0 to 10 mph. Chance of precipitation is 30%.
89°F 77°F
Friday Night
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. North northeast wind 0 to 10 mph. Chance of precipitation is 30%.
89°F 77°F
Saturday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
89°F 77°F
Saturday Night
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
89°F 77°F
Sunday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
89°F 77°F
Sunday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
89°F 77°F
Monday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
89°F 77°F
Monday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
89°F 77°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
89°F 77°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. East northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
89°F 77°F
Data provided by weather.gov