What is today's weather forecast for Port Saint John, FL?

Today's forecast for Port Saint John shows a high of 74 degrees and a low of 51 degrees Fahrenheit. Sunny, with a high near 74.

What is the 7-day weather forecast for Port Saint John, FL?

The 7-day forecast for Port Saint John shows highs from 72 to 79 degrees and lows from 51 to 65 degrees Fahrenheit. Expect precipitation on 1 day with chances of 20% or higher.

Will it rain in Port Saint John, FL this week?

Yes, rain is possible in Port Saint John this week. Precipitation chances: Monday (27% chance).

How accurate is the Port Saint John weather forecast?

WeatherForYou provides highly accurate Port Saint John forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Port Saint John, FL Weather Forecast and Current Conditions

WEATHER ALERTS - Rip Current Statement

Current Conditions From Nearby Local Station

61°F
Feels Like 61°F

Humidity 77% Dew Point 54°F Wind N 6 MPH Gusts 15 Barometer 29.82 in.757.4 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 1 miles ESE of central Port Saint John
at 6:32 AM Thu, Oct 30, 2025

WEATHER ALERTS - Rip Current Statement

Current Conditions From Nearby Local Station

61°F
Feels Like 61°F

Humidity 77% Dew Point 54°F Wind N 6 MPH Gusts 15 Barometer 29.82 in.757.4 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 1 miles ESE of central Port Saint John
at 6:32 AM Thu, Oct 30, 2025

Point Forecast at a Glance

ThuOct 30

74°

51°

FriOct 31

72°

52°

SatNov 1

77°

60°

SunNov 2

79°

64°

MonNov 3

30%

77°

61°

TueNov 4

77°

62°

WedNov 5

79°

65°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 72°F to 79°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for October-November. Normal highs for this period are around 80°F with lows around 63°F.

This Date in Weather History

1987 - Severe thunderstorms in Oklahoma produced golf ball size hail and wind gusts to 74 mph near the town of Gould. Unseasonably warm weather prevailed across the central U.S. Temperatures warmed into the 80s form Texas to the Lower Missouri Valley.

Port Saint John 7 Day Weather Forecast Details

Thursday Oct 30

Day: Sunny, with a high near 74. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 51. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Friday Oct 31

Day: Sunny, with a high near 72. Northwest wind 5 to 10 mph.

Night: Clear, with a low around 52. North northwest wind 0 to 5 mph.

Saturday Nov 1

Day: Sunny, with a high near 77. North wind around 5 mph.

Night: Mostly clear, with a low around 60. North northeast wind around 5 mph.

Sunday Nov 2

Day: Mostly sunny, with a high near 79. North northeast wind 5 to 10 mph.

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 64. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Nov 3

Day: A chance of rain showers. Mostly sunny, with a high near 77. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.