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      Coastal Flood Watch
      until 4:00 AM EDT
      +2 more alerts
      Elev 8 ft, 37.715 °N 75.820 °W

      Onancock, VA

      Onancock Station71°
      Updated: 12:39 AM EDT on September 22, 2026 (GMT -4)
      2 minutes ago
      77°
      74°
      71
      Feels Like 72
      Mostly Cloudy
      N
      7
      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 67°f
         8% Precip. / 0 in
        Cloudy skies. Low 67F. Winds E at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 73°f
         70% Precip. / 0.18 in
        Occasional light rain. High 73F. Winds ENE at 15 to 25 mph. Chance of rain 70%. Higher wind gusts possible.
        Tomorrow night
        Tue 09/22
        Low 63°f
         55% Precip. / 0.06 in
        Considerable cloudiness. Occasional rain showers later at night. Low 63F. Winds NE at 15 to 25 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        70°
        1AM
        70°
        2AM
        70°
        3AM
        70°
        4AM
        70°
        5AM
        70°
        6AM
        69°
        6:51AM
        Sunrise
        7AM
        69°
        8AM
        41%
        68°
        9AM
        56%
        71°
        10AM
        64%
        72°
        11AM
        61%
        72°
        12PM
        70%
        72°
        1PM
        60%
        72°
        2PM
        71%
        72°
        3PM
        69%
        71°
        4PM
        40%
        70°
        5PM
        46%
        70°
        6PM
        37%
        69°
        7PM
        40%
        68°
        7:00PM
        Sunset
        8PM
        67°
        9PM
        66°
        10PM
        66°
        11PM
        67°
        12AM
        67°
        Precipitation
        71%
        Pollen
        Ragweed Pollen
        Very High
        Air Quality
        27
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point65°F
        5. Humidity 85%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMFV Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 79°F 91°F 1980
        4. Low 74°F 60°F 41°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 78°F 91°F
        4. Low 74°F 60°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:00 PM
        3. Civil Twilight 6:24 AM 7:26 PM
        4. Nautical Twilight 5:54 AM 7:56PM
        5. Astronomical Twilight 5:23 AM 8:27 PM
        1. Length of Visible Light 13h 1m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 24 seconds shorter
        1. Moon 5:03 PM 2:29 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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