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      Elev 14 ft, 32.766 °N 80.115 °W

      Johns Island, SC

      Johns Island Station73°
      Updated: 1:11 AM EDT on September 12, 2026 (GMT -4)
      7 minutes ago
      82°
      77°
      73
      Feels Like 75
      Fair
      N
      0
      Lower 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
        Tonight
        Fri 09/11
        Low 73°f
         11% Precip. / 0 in
        Some clouds. Low 73F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 87°f
         44% Precip. / 0.06 in
        Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 87F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Sat 09/12
        Low 76°f
         23% Precip. / 0 in
        A stray shower or thunderstorm is possible early. Partly to mostly cloudy. Low 76F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        74°
        2AM
        74°
        3AM
        74°
        4AM
        74°
        5AM
        75°
        6AM
        74°
        7AM
        74°
        7:02AM
        Sunrise
        8AM
        76°
        9AM
        79°
        10AM
        82°
        11AM
        84°
        12PM
        85°
        1PM
        45%
        86°
        2PM
        41%
        86°
        3PM
        86°
        4PM
        86°
        5PM
        85°
        6PM
        84°
        7PM
        82°
        7:30PM
        Sunset
        8PM
        81°
        9PM
        80°
        10PM
        80°
        11PM
        79°
        12AM
        79°
        1AM
        79°
        Precipitation
        45%
        Pollen
        None
        Air Quality
        19
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 100%
        6. Rainfall 0.42 in
        7. Snow Depth 0 in
         KJZI Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 86°F 94°F 2014
        4. Low 77°F 69°F 52°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 86°F 93°F
        4. Low 77°F 69°F 56°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:02 AM 7:30 PM
        3. Civil Twilight 6:37 AM 7:55 PM
        4. Nautical Twilight 6:08 AM 8:24PM
        5. Astronomical Twilight 5:38 AM 8:53 PM
        1. Length of Visible Light 13h 17m
        2. Length of Day 12h 28m
        3. Tomorrow will be 2 minutes shorter
        1. Moon 8:30 AM 8:13 PM
        2. Waxing Crescent2% 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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