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      Elev 7 ft, 33.721 °N 78.892 °W

      Myrtle Beach, SC

      Myrtle Beach Station75°
      Updated: 2:28 AM EDT on September 22, 2026 (GMT -4)
      8 minutes ago
      87°
      71°
      75
      Feels Like 77
      Clear
      N
      2
      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
        Mon 09/21
        Low 73°f
         20% Precip. / 0 in
        Some clouds. Low 73F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 83°f
         42% Precip. / 0.05 in
        Partly to mostly cloudy with scattered showers and thunderstorms in the afternoon. High 83F. Winds ENE at 10 to 15 mph. Chance of rain 40%.
        Tomorrow night
        Tue 09/22
        Low 71°f
         37% Precip. / 0.09 in
        Scattered thunderstorms during the evening, then cloudy skies overnight. Low 71F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        79°
        3AM
        78°
        4AM
        77°
        5AM
        76°
        6AM
        74°
        7AM
        74°
        7:03AM
        Sunrise
        8AM
        74°
        9AM
        76°
        10AM
        78°
        11AM
        80°
        12PM
        82°
        1PM
        83°
        2PM
        32%
        81°
        3PM
        82°
        4PM
        42%
        82°
        5PM
        41%
        80°
        6PM
        79°
        7PM
        78°
        7:12PM
        Sunset
        8PM
        78°
        9PM
        77°
        10PM
        77°
        11PM
        37%
        76°
        12AM
        32%
        75°
        1AM
        74°
        2AM
        74°
        Precipitation
        42%
        Pollen
        None
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point75°F
        5. Humidity 89%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMYR Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 84°F 100°F 1940
        4. Low 71°F 64°F 46°F 1918
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 83°F 93°F
        4. Low 71°F 64°F 46°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:03 AM 7:12 PM
        3. Civil Twilight 6:38 AM 7:37 PM
        4. Nautical Twilight 6:09 AM 8:06PM
        5. Astronomical Twilight 5:40 AM 8:35 PM
        1. Length of Visible Light 12h 58m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 4 seconds shorter
        1. Moon 5:07 PM 2:52 AM
        2. Waxing Gibbous84% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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