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      Elev 20 ft, 29.892 °N 81.313 °W

      St. Augustine, FL

      Updated: 5:41 AM EDT on September 16, 2026 (GMT -4)
      10 minutes ago
      86°
      79°
      82
      Feels Like 88
      Mostly Cloudy
      N
      14
      Gusts 21 mph
      Similar 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
        Wed 09/16
        High 86°f
        24% Precip. / 0 in
        Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 86F. Winds NE at 15 to 25 mph.
        Tonight
        Wed 09/16
        Low 78°f
        43% Precip. / 0.05 in
        Showers early, then partly cloudy overnight. Low 78F. Winds ENE at 10 to 20 mph. Chance of rain 40%.
        Tomorrow
        Thu 09/17
        High 85°f77°f
        24% Precip. / 0 in
        Partly cloudy skies. A stray shower or thunderstorm is possible. High around 85F. Winds NE at 10 to 20 mph.
        Hourly Forecast
        Now
        82°
        6AM
        82°
        7AM
        82°
        7:10AM
        Sunrise
        8AM
        82°
        9AM
        83°
        10AM
        84°
        11AM
        84°
        12PM
        85°
        1PM
        85°
        2PM
        86°
        3PM
        86°
        4PM
        85°
        5PM
        83°
        6PM
        83°
        7PM
        39%
        82°
        7:29PM
        Sunset
        8PM
        43%
        81°
        9PM
        81°
        10PM
        81°
        11PM
        80°
        12AM
        81°
        1AM
        81°
        2AM
        81°
        3AM
        80°
        4AM
        79°
        5AM
        80°
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point73°F
        5. Humidity 72%
        6. Rainfall 0.31 in
        7. Snow Depth 0 in
        KSGJ Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 88°F 99°F 1990
        4. Low 79°F 73°F 55°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0.05 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 87°F 93°F
        4. Low 79°F 73°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 7:29 PM
        3. Civil Twilight 6:46 AM 7:53 PM
        4. Nautical Twilight 6:18 AM 8:20PM
        5. Astronomical Twilight 5:50 AM 8:49 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 18m
        3. Tomorrow will be 1 minute 47 seconds shorter
        1. Moon 12:32 PM 10:42 PM
        2. Waxing Crescent29% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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        Weather Alerts
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