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      Elev 16 ft, 29.731 °N 85.393 °W

      Port St. Joe, FL

      Cape San Blas Station90°
      Updated: 12:52 PM EDT on September 23, 2026 (GMT -4)
      1 minute ago
      88°
      74°
      90
      Feels Like 107
      Mostly Cloudy
      N
      9
      Similar temperature is expected today
      Wundermap
      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
        Wed 09/23
        High 88°f
         9% Precip. / 0 in
        Sunshine and clouds mixed. High 88F. Winds E at 5 to 10 mph.
        Tonight
        Wed 09/23
        Low 71°f
         11% Precip. / 0 in
        Some clouds this evening will give way to mainly clear skies overnight. Low 71F. Winds ENE at 10 to 15 mph.
        Tomorrow
        Thu 09/24
        High 84°f66°f
         17% Precip. / 0 in
        Mostly sunny skies. High 84F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        87°
        1PM
        87°
        2PM
        87°
        3PM
        87°
        4PM
        86°
        5PM
        86°
        6PM
        85°
        7PM
        84°
        7:36PM
        Sunset
        8PM
        83°
        9PM
        82°
        10PM
        81°
        11PM
        80°
        12AM
        79°
        1AM
        78°
        2AM
        77°
        3AM
        76°
        4AM
        75°
        5AM
        74°
        6AM
        73°
        7AM
        72°
        7:31AM
        Sunrise
        8AM
        72°
        9AM
        73°
        10AM
        76°
        11AM
        79°
        12PM
        81°
        Precipitation
        12%
        Pollen
        None
        Air Quality
        52
        Moderate
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point76°F
        5. Humidity 70%
        6. Rainfall 0.05 in
        7. Snow Depth 0 in
         KAAF Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 86°F 95°F 1998
        4. Low 74°F 70°F 58°F 1999
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 86°F 91°F
        4. Low 74°F 70°F 59°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:30 AM 7:36 PM
        3. Civil Twilight 7:06 AM 8:00 PM
        4. Nautical Twilight 6:38 AM 8:28PM
        5. Astronomical Twilight 6:10 AM 8:56 PM
        1. Length of Visible Light 12h 53m
        2. Length of Day 12h 6m
        3. Tomorrow will be 1 minute 46 seconds shorter
        1. Moon 5:58 PM 4:26 AM
        2. Waxing Gibbous91% 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
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