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      Elev 29 ft, 29.814 °N 85.290 °W

      Port St. Joe, FL

      Gulf County Emergency Operations Center WeatherSTEM Station74°
      Updated: 7:49 AM EDT on September 20, 2026 (GMT -4)
      4 minutes ago
      88°
      73°
      74
      Feels Like 75
      Partly Cloudy
      N
      4
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 09/20
        High 88°f
         58% Precip. / 0.27 in
        Mixed clouds and sun this morning. Scattered thunderstorms developing this afternoon. High 88F. Winds light and variable. Chance of rain 60%.
        Tonight
        Sun 09/20
        Low 72°f
         49% Precip. / 0.06 in
        Scattered thunderstorms during the evening. Partly cloudy skies after midnight. Low 72F. Winds light and variable. Chance of rain 50%.
        Tomorrow
        Mon 09/21
        High 89°f73°f
         31% Precip. / 0.03 in
        Mostly sunny in the morning with isolated thunderstorms developing later in the day. High 89F. Winds E at 5 to 10 mph. Chance of rain 30%.
        Hourly Forecast
        Now
        74°
        8AM
        74°
        9AM
        77°
        10AM
        81°
        11AM
        84°
        12PM
        86°
        1PM
        86°
        2PM
        45%
        87°
        3PM
        41%
        87°
        4PM
        40%
        85°
        5PM
        58%
        84°
        6PM
        57%
        83°
        7PM
        49%
        81°
        7:40PM
        Sunset
        8PM
        31%
        80°
        9PM
        78°
        10PM
        77°
        11PM
        76°
        12AM
        76°
        1AM
        76°
        2AM
        76°
        3AM
        75°
        4AM
        74°
        5AM
        74°
        6AM
        74°
        7AM
        73°
        Precipitation
        58%
        Thunderstorms possible after 2 PM
        Pollen
        None
        Air Quality
        45
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 94%
        6. Rainfall 0.15 in
        7. Snow Depth 0 in
         KAAF Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 86°F 94°F 2005
        4. Low 73°F 71°F 59°F 2000
        5. Rain/Snow Depth
        6. Precipitation 0.34 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 86°F 93°F
        4. Low 73°F 71°F 59°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:28 AM 7:40 PM
        3. Civil Twilight 7:04 AM 8:03 PM
        4. Nautical Twilight 6:36 AM 8:31PM
        5. Astronomical Twilight 6:08 AM 8:59 PM
        1. Length of Visible Light 12h 59m
        2. Length of Day 12h 11m
        3. Tomorrow will be 1 minute 47 seconds shorter
        1. Moon 4:12 PM 1:31 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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