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      Elev 814 ft, 37.544 °N 79.391 °W

      Big Island, VA

      Big Island Station78°
      Updated: 7:23 PM EDT on September 18, 2026 (GMT -4)
      6 minutes ago
      93°
      70°
      78
      Feels Like 79
      Partly Cloudy
      N
      2
      Lower temperature is expected tomorrow
      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 09/18
        Low 66°f
         36% Precip. / 0.01 in
        Partly cloudy skies this evening. Increasing clouds with periods of showers late. Low 66F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Sat 09/19
        High 77°f
         24% Precip. / 0 in
        Cloudy. High 77F. Winds light and variable.
        Tomorrow night
        Sat 09/19
        Low 66°f
         24% Precip. / 0 in
        Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 66F. Winds light and variable.
        Hourly Forecast
        Now
        80°
        8PM
        78°
        9PM
        77°
        10PM
        75°
        11PM
        74°
        12AM
        73°
        1AM
        72°
        2AM
        72°
        3AM
        71°
        4AM
        70°
        5AM
        70°
        6AM
        37%
        68°
        7AM
        67°
        7:02AM
        Sunrise
        8AM
        69°
        9AM
        71°
        10AM
        72°
        11AM
        73°
        12PM
        74°
        1PM
        75°
        2PM
        76°
        3PM
        76°
        4PM
        76°
        5PM
        76°
        6PM
        76°
        7PM
        74°
        Precipitation
        37%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 77%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLYH Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 93°F 78°F 98°F 1896
        4. Low 70°F 58°F 35°F 1943
        5. Rain/Snow Depth
        6. Precipitation 0.01 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 78°F 94°F
        4. Low 70°F 58°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:01 AM 7:20 PM
        3. Civil Twilight 6:35 AM 7:46 PM
        4. Nautical Twilight 6:05 AM 8:17PM
        5. Astronomical Twilight 5:33 AM 8:48 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 2:41 PM 11:45 PM
        2. First Quarter49% 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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