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      Coastal Flood Watch
      until 8:00 PM EDT
      +3 more alerts
      Elev 13 ft, 31.161 °N 81.378 °W

      Saint Simons Island, GA

      Kelvin Grove Station71°
      Updated: 3:39 PM EDT on October 23, 2026 (GMT -4)
      4 minutes ago
      73°
      56°
      71
      Feels Like 70
      Sunny
      N
      14
      Gusts 20 mph
      Same temperature is expected tomorrow
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/23
        Low 60°f
         7% Precip. / 0 in
        A few passing clouds. Low near 60F. Winds NNE at 10 to 20 mph.
        Tomorrow
        Sat 10/24
        High 73°f
         13% Precip. / 0 in
        Partly cloudy. Gusty winds in the afternoon. High 73F. Winds NNE at 20 to 30 mph. Winds could occasionally gust over 40 mph.
        Tomorrow night
        Sat 10/24
        Low 63°f
         11% Precip. / 0 in
        Partly cloudy skies with gusty winds. Low 63F. Winds NNE at 20 to 30 mph. Winds could occasionally gust over 40 mph.
        Hourly Forecast
        Now
        70°
        4PM
        70°
        5PM
        69°
        6PM
        68°
        6:44PM
        Sunset
        7PM
        67°
        8PM
        65°
        9PM
        64°
        10PM
        63°
        11PM
        63°
        12AM
        62°
        1AM
        61°
        2AM
        61°
        3AM
        61°
        4AM
        61°
        5AM
        61°
        6AM
        61°
        7AM
        61°
        7:35AM
        Sunrise
        8AM
        62°
        9AM
        63°
        10AM
        65°
        11AM
        68°
        12PM
        69°
        1PM
        71°
        2PM
        71°
        3PM
        72°
        Precipitation
        14%
        Pollen
        None
        Air Quality
        34
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 34%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSSI Station History
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 77°F 86°F 1950
        4. Low 56°F 61°F 45°F 1988
        5. Rain/Snow Depth
        6. Precipitation 0 in 4 in -
        7. Snow 0 in 0 in -
        Almanac for October 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 77°F 86°F
        4. Low 60°F 61°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:34 AM 6:45 PM
        3. Civil Twilight 7:09 AM 7:09 PM
        4. Nautical Twilight 6:41 AM 7:38PM
        5. Astronomical Twilight 6:12 AM 8:06 PM
        1. Length of Visible Light 12h 0m
        2. Length of Day 11h 11m
        3. Tomorrow will be 1 minute 45 seconds shorter
        1. Moon 5:08 PM 4:50 AM
        2. Waxing Gibbous93% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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