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      Elev 20 ft, 29.892 °N 81.313 °W

      St. Augustine, FL

      Updated: 2:00 AM EDT on September 30, 2026 (GMT -4)
      3 minutes ago
      88°
      71°
      77
      Feels Like 77
      Fair
      N
      1
      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
        Tonight
        Tue 09/29
        Low 73°f
        2% Precip. / 0 in
        Some clouds. Low 73F. Winds light and variable.
        Tomorrow
        Wed 09/30
        High 85°f
        15% Precip. / 0 in
        Partly cloudy skies. High near 85F. Winds E at 10 to 15 mph.
        Tomorrow night
        Wed 09/30
        Low 75°f
        19% Precip. / 0 in
        A few clouds from time to time. Low near 75F. Winds ESE at 5 to 10 mph.
        Hourly Forecast
        Now
        77°
        3AM
        76°
        4AM
        76°
        5AM
        75°
        6AM
        74°
        7AM
        74°
        7:18AM
        Sunrise
        8AM
        75°
        9AM
        78°
        10AM
        81°
        11AM
        83°
        12PM
        83°
        1PM
        84°
        2PM
        84°
        3PM
        83°
        4PM
        83°
        5PM
        82°
        6PM
        82°
        7PM
        80°
        7:11PM
        Sunset
        8PM
        79°
        9PM
        79°
        10PM
        78°
        11PM
        78°
        12AM
        78°
        1AM
        78°
        2AM
        77°
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 82%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KSGJ Station History
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 85°F 92°F 2009
        4. Low 73°F 71°F 58°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 85°F 91°F
        4. Low 75°F 71°F 56°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 7:11 PM
        3. Civil Twilight 6:54 AM 7:35 PM
        4. Nautical Twilight 6:26 AM 8:03PM
        5. Astronomical Twilight 5:58 AM 8:31 PM
        1. Length of Visible Light 12h 41m
        2. Length of Day 11h 53m
        3. Tomorrow will be 1 minute 47 seconds shorter
        1. Moon 9:49 PM 11:30 AM
        2. Waning Gibbous77% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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