Wind
5 mph
WNW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Port Saint John, FL
Active Alerts 1 active
Hour-by-Hour Current Observation
Mostly Cloudy
Wind
5 mph
WNW
UV Index
3
Moderate
Humidity
69%
Dew 59°F
Sun
6:45 AM · 5:30 PM
Rise · Set
Source: NASA SHUTTLE FCL (KTTS). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Mostly Cloudy
Overnight: Mostly Cloudy
Today
Mostly cloudy, with a high near 79. West wind 5 to 10 mph.
Night
Mostly cloudy, with a low around 60. West wind 5 to 10 mph.
Friday
Mostly Cloudy
Overnight: Clear
Friday
Mostly sunny. High near 73, with temperatures falling to around 68 in the afternoon. Northwest wind around 10 mph.
Night
Clear, with a low around 48. Northwest wind 5 to 10 mph.
Saturday
Mostly Sunny
Overnight: Mostly Clear
Saturday
Sunny, with a high near 66. North northwest wind around 10 mph.
Night
Mostly clear, with a low around 52. North northwest wind 5 to 10 mph.
Sunday
Partly Sunny
Overnight: Partly Cloudy
Sunday
Mostly sunny, with a high near 73. North northeast wind around 10 mph.
Night
Partly cloudy, with a low around 60. Northeast wind around 10 mph.
Monday
Slight Chance of Rain Showers
Overnight: Chance of Rain
Monday
A slight chance of rain showers after 7am. Mostly sunny, with a high near 75. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Night
A chance of rain showers. Mostly cloudy, with a low around 64. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Port Saint John, FL Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Port Saint John, FL.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.