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      Rip Current Statement
      until 8:00 PM EDT
      +1 more alert
      Elev 49 ft, 32.810 °N 80.095 °W

      Johns Island, SC

      Charleston Executive Station86°
      Updated: 2:55 PM EDT on September 9, 2026 (GMT -4)
      3 minutes ago
      89°
      73°
      86
      Feels Like 93
      Mostly Cloudy
      N
      9
      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 09/09
        High 88°f
         15% Precip. / 0 in
        Mostly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds ESE at 10 to 15 mph.
        Tonight
        Wed 09/09
        Low 75°f
         23% Precip. / 0 in
        Some clouds. Low around 75F. Winds ESE at 5 to 10 mph.
        Tomorrow
        Thu 09/10
        High 89°f76°f
         42% Precip. / 0.05 in
        Partly to mostly cloudy skies with scattered thunderstorms in the morning. High 89F. Winds S at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        86°
        3PM
        86°
        4PM
        86°
        5PM
        85°
        6PM
        84°
        7PM
        82°
        7:34PM
        Sunset
        8PM
        81°
        9PM
        79°
        10PM
        79°
        11PM
        79°
        12AM
        79°
        1AM
        78°
        2AM
        78°
        3AM
        77°
        4AM
        77°
        5AM
        76°
        6AM
        76°
        7AM
        76°
        7:00AM
        Sunrise
        8AM
        79°
        9AM
        82°
        10AM
        84°
        11AM
        42%
        86°
        12PM
        41%
        85°
        1PM
        40%
        87°
        2PM
        88°
        Precipitation
        42%
        Pollen
        None
        Air Quality
        22
        Good
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 9 miles
        3. Clouds Mostly Cloudy
        4. Dew Point74°F
        5. Humidity 67%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCHS Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 87°F 98°F 1939
        4. Low 73°F 70°F 55°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 87°F 97°F
        4. Low 73°F 70°F 51°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:00 AM 7:34 PM
        3. Civil Twilight 6:35 AM 7:59 PM
        4. Nautical Twilight 6:06 AM 8:28PM
        5. Astronomical Twilight 5:36 AM 8:58 PM
        1. Length of Visible Light 13h 23m
        2. Length of Day 12h 34m
        3. Tomorrow will be 2 minutes shorter
        1. Moon 5:16 AM 6:46 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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