Log In
    Favorites
        Member Settings
      Lake Wind Advisory
      until 8:00 PM EDT
      Elev 246 ft, 33.241 °N 81.424 °W

      Barnwell, SC

      Barnwell Station46°
      Updated: 3:48 AM EDT on October 18, 2026 (GMT -4)
      3 minutes ago
      66°
      45°
      46
      Feels Like 46
      Fair
      N
      6
      Lower temperature is expected today
      Wundermap

      Loading nearby stations…

       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
        Today
        Sun 10/18
        High 66°f
         2% Precip. / 0 in
        Sunny. High 66F. Winds NNE at 10 to 15 mph.
        Tonight
        Sun 10/18
        Low 43°f
         0% Precip. / 0 in
        Clear skies. Low 43F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Mon 10/19
        High 71°f43°f
         0% Precip. / 0 in
        Sunny skies. High 71F. Winds N at 10 to 15 mph.
        Hourly Forecast
        Now
        48°
        4AM
        48°
        5AM
        47°
        6AM
        46°
        7AM
        46°
        7:32AM
        Sunrise
        8AM
        46°
        9AM
        49°
        10AM
        52°
        11AM
        56°
        12PM
        59°
        1PM
        61°
        2PM
        63°
        3PM
        64°
        4PM
        65°
        5PM
        65°
        6PM
        64°
        6:48PM
        Sunset
        7PM
        59°
        8PM
        56°
        9PM
        54°
        10PM
        53°
        11PM
        52°
        12AM
        51°
        1AM
        50°
        2AM
        49°
        3AM
        48°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.37 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point46°F
        5. Humidity 94%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KBNL Station History
        Almanac for October 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 78°F 91°F 1925
        4. Low 45°F 50°F 34°F 1973
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.1 in -
        7. Snow 0 in - in -
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 78°F 93°F
        4. Low 43°F 50°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:32 AM 6:48 PM
        3. Civil Twilight 7:07 AM 7:13 PM
        4. Nautical Twilight 6:38 AM 7:42PM
        5. Astronomical Twilight 6:09 AM 8:10 PM
        1. Length of Visible Light 12h 6m
        2. Length of Day 11h 16m
        3. Tomorrow will be 1 minute 56 seconds shorter
        1. Moon 2:39 PM -
        2. First Quarter51% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary