Water Temperature of the Intracoastal Waterway in Port St. Joe, FL
Current Water Temperature
Measurement Time: Monday, April 20, 2026, 1:45 PM EDT
Temperature Locations
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Local Points of Interest
Gulf County CanalStation Name: IWW EAST OF GULF CO CANAL NEAR PORT ST JOE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 46 feet
Nearest Address:
Port St. Joe, FL 32456
Gulf County
GPS Coordinates: 29.88555556, -85.2436111
Nearby Water Temperatures
Intracoastal Waterway, White City, FL (0.7 mi)Jackson River, Apalachicola, FL (12.5 mi)
Apalachicola River , Sumatra, FL (14.4 mi)
Apalachicola River, Apalachicola, FL (19.3 mi)
Saint Andrew Bay, Panama City, FL (31.3 mi)
Gulf of Mexico, Panama City Beach, FL (44.2 mi)
Sopchoppy River, Sopchoppy, FL (47.9 mi)
Spring Creek, Spring Creek, FL (56.3 mi)
Apalachicola River , Chattahoochee, FL (60.8 mi)
Wakulla Springs, Crawfordville, FL (61.3 mi)
Jackson Blue Spring, Marianna, FL (62.8 mi)
Aucilla River, Lamont, FL (77.2 mi)
Wacissa River, Wacissa, FL (80.8 mi)
Wacissa River, Wacissa, FL (81.1 mi)
Econfina River, Perry, FL (81.5 mi)
Weather for Port St. Joe, Florida
Current Weather

Five Day Weather Forecast

Mon
H: 83°F
L: 53°F

Tue
H: 78°F
L: 57°F

Wed
H: 76°F
L: 65°F

Thu
H: 78°F
L: 65°F

Fri
H: 79°F
L: 65°F
Air Quality
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:11 PM
Daylight: 13 hrs 3 mins
Moon Transit: 4:49 PM
Moonset: 12:09 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:26 AM - 6:56 AM4:19 PM - 6:49 PM
Minor Periods
8:51 AM - 10:21 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Red Flag Warning issued April 20 at 1:39AM EDT until April 20 at 8:00PM EDT by NWS Tallahassee FL
Effective: Mon April 20, 2026, 1:39 AM
Expires: Mon April 20, 2026, 5:15 PM
...CRITICAL FIRE WEATHER CONDITIONS EXPECTED TODAY... The National Weather Service in Tallahassee has issued a Red Flag Warning, which is in effect from 8 AM EDT /7 AM CDT/ this morning to 8 PM EDT /7 PM CDT/ this evening. * AFFECTED AREA...Alabama fire weather zones 068 and 069. Florida fire weather zones 007, 008, 009, 010, 011, 012, 013, 014, 015, 016, 017, 018, 019, 027, 028, 029, 034, 108, 112, 114, 115, 118, 127, 128, 134, 326, 426. Georgia fire weather zones 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 142, 143, 144, 145, 146, 147, 148, 155, 156, 157, 158, 159, 160, 161. * WIND...Northeast near 10 to 15 mph, with gusts near 20 to 25 mph. * HUMIDITY...15-20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued April 20 at 8:40AM EDT until April 20 at 8:00PM EDT by NWS Tallahassee FL
Effective: Mon April 20, 2026, 8:40 AM
Expires: Mon April 20, 2026, 8:00 PM
...CRITICAL FIRE WEATHER CONDITIONS EXPECTED TODAY... * AFFECTED AREA...North Walton, Central Walton, Holmes, Washington, Jackson, Inland Bay, Calhoun, Inland Gulf, Inland Franklin, Gadsden, Leon, Inland Jefferson, Madison, Inland Wakulla, Inland Taylor, Lafayette, Inland Dixie, Coffee, Dale, Henry, Geneva, Houston, South Walton, Coastal Bay, Coastal Gulf, Coastal Franklin, Coastal Jefferson, Quitman, Clay, Randolph, Calhoun, Terrell, Dougherty, Lee, Coastal Wakulla, Worth, Coastal Taylor, Turner, Tift, Ben Hill, Irwin, Coastal Dixie, Early, Miller, Baker, Mitchell, Colquitt, Cook, Berrien, Seminole, Decatur, Grady, Thomas, Brooks, Lowndes, Lanier, Northern Liberty and Southern Liberty. * WIND...Northeast winds 10 to 15 mph, with gusts to 25 mph. * HUMIDITY...14-21 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.5 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 104.28 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:11 PM
Daylight: 13 hrs 3 mins
Moon Transit: 4:49 PM
Moonset: 12:09 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:26 AM - 6:56 AM4:19 PM - 6:49 PM
Minor Periods
8:51 AM - 10:21 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.13 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 102.28 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:12 PM
Daylight: 13 hrs 4 mins
Moon Transit: 5:54 PM
Moonset: 12:20 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
5:31 AM - 8:01 AM5:24 PM - 7:54 PM
Minor Periods
9:54 AM - 11:24 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.87 μg/m3
Sulphur Dioxide: 2.33 μg/m3
Ozone: 108.36 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 6 mins
Moon Transit: 6:56 PM
Moonset: 1:22 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
6:35 AM - 9:05 AM6:26 PM - 8:56 PM
Minor Periods
11:01 AM - 12:31 AM12:52 AM - 2:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.46 μg/m3
Sulphur Dioxide: 2.1 μg/m3
Ozone: 103.12 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 8 mins
Moon Transit: 7:54 PM
Moonset: 2:16 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
7:35 AM - 10:05 AM7:24 PM - 9:54 PM
Minor Periods
12:11 AM - 1:41 PM1:46 AM - 3:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.13 μg/m3
Sulphur Dioxide: 1.72 μg/m3
Ozone: 87.54 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:14 PM
Daylight: 13 hrs 9 mins
Moon Transit: 8:46 PM
Moonset: 3:01 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM8:16 PM - 10:46 PM
Minor Periods
1:17 PM - 2:47 PM2:31 AM - 4:01 AM
Action Rating: 3 out of 5
