Local Forecast

Port Saint John, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Port Saint John, FL

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 8:55 AM EDTWednesday 8:55 AM

°F °C
Regional Observations →
84°F

Clear

  • 95° / 77° High / Low
  • 93° Feels Like
  • 0% Chance of Rain

Wind

9 mph

SSE

UV Index

6

High

Humidity

74%

Dew 75°F

Sun

6:39 AM · 8:19 PM

Rise · Set

Source: NASA SHUTTLE FCL (KTTS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Wednesday

95° 77°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 94. Heat index values as high as 106. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Night

Mostly clear, with a low around 77. South southeast wind 0 to 10 mph.

Thursday

95° 77°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Thursday

Mostly sunny, with a high near 94. Heat index values as high as 105. Southeast wind 0 to 10 mph.

Night

Mostly clear, with a low around 77. East northeast wind 0 to 10 mph.

Friday

93° 78°

Isolated T-storm

Overnight: Mostly Sunny

Detailed forecast

Friday

A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms. Sunny, with a high near 93. Northeast wind 0 to 10 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Southeast wind 0 to 10 mph. Chance of precipitation is 20%.

Saturday

95° 77°

Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Saturday

A chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. South southeast wind 0 to 10 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. South wind 5 to 10 mph. Chance of precipitation is 30%.

Sunday

95° 77°

Chance of Scattered Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. West southwest wind around 5 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Port Saint John, FL Weather Analysis Tools