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      Elev 880 ft, 55.135 °N 6.850 °W

      Castlerock, GB

      Castlerock Station56°
      Updated: 6:27 AM BST on September 22, 2026 (GMT +1)
      just now
      60°
      51°
      56
      Feels Like 53
      Partly Cloudy
      N
      10
      Gusts 17 mph
      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
        Today
        Tue 09/22
        High 60°f
         87% Precip. / 0.11 in
        Cloudy with rain developing this afternoon. High near 60F. SSW winds shifting to NNW at 10 to 15 mph. Chance of rain 90%.
        Tonight
        Tue 09/22
        Low 48°f
         100% Precip. / 0.62 in
        Cloudy with periods of rain. Low 48F. Winds light and variable. Chance of rain 100%. Rainfall near a half an inch. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/23
        High 56°f46°f
         24% Precip. / 0 in
        Intervals of clouds and sunshine. High 56F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        56°
        7AM
        56°
        7:12AM
        Sunrise
        8AM
        57°
        9AM
        58°
        10AM
        59°
        11AM
        60°
        12PM
        60°
        1PM
        47%
        60°
        2PM
        67%
        58°
        3PM
        70%
        57°
        4PM
        83%
        56°
        5PM
        87%
        55°
        6PM
        70%
        55°
        7PM
        76%
        54°
        7:26PM
        Sunset
        8PM
        94%
        54°
        9PM
        88%
        54°
        10PM
        97%
        53°
        11PM
        99%
        53°
        12AM
        100%
        53°
        1AM
        91%
        52°
        2AM
        81%
        52°
        3AM
        56%
        51°
        4AM
        43%
        51°
        5AM
        50°
        6AM
        50°
        Precipitation
        100%
        Rain possible after 1 PM
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.3 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point54°F
        5. Humidity 93%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         EGAE Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 58°F -°F
        4. Low 51°F 47°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.73 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 56°F 58°F -°F
        4. Low 51°F 47°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:12 AM 7:26 PM
        3. Civil Twilight 6:36 AM 8:02 PM
        4. Nautical Twilight 5:52 AM 8:45PM
        5. Astronomical Twilight 5:07 AM 9:31 PM
        1. Length of Visible Light 13h 26m
        2. Length of Day 12h 13m
        3. Tomorrow will be 4 minutes 28 seconds shorter
        1. Moon 6:18 PM 1:31 AM
        2. Waxing Gibbous83% 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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