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      Elev 237 ft, 51.752 °N 3.368 °W

      Merthyr Tydfil, GB

      Merthyr Tydfil Station56°
      Updated: 11:01 PM BST on September 30, 2026 (GMT +1)
      3 minutes ago
      65°
      52°
      56
      Feels Like 56
      Rain Shower
      N
      4
      Lower temperature is expected tomorrow
      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
        Tonight
        Wed 09/30
        Low 48°f
         83% Precip. / 0.12 in
        Occasional light rain. Low 48F. Winds light and variable. Chance of rain 80%.
        Tomorrow
        Thu 10/01
        High 62°f
         50% Precip. / 0.01 in
        Showers in the morning, then partly cloudy in the afternoon. High 62F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Thu 10/01
        Low 50°f
         23% Precip. / 0 in
        A few clouds. Low around 50F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        54°
        12AM
        48%
        54°
        1AM
        82%
        53°
        2AM
        55%
        52°
        3AM
        52%
        52°
        4AM
        52°
        5AM
        35%
        50°
        6AM
        39%
        49°
        7AM
        50%
        49°
        7:13AM
        Sunrise
        8AM
        34%
        50°
        9AM
        40%
        53°
        10AM
        31%
        55°
        11AM
        58°
        12PM
        59°
        1PM
        61°
        2PM
        61°
        3PM
        61°
        4PM
        60°
        5PM
        59°
        6PM
        58°
        6:51PM
        Sunset
        7PM
        55°
        8PM
        53°
        9PM
        53°
        10PM
        53°
        11PM
        52°
        Precipitation
        82%
        Rain likely to continue
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 96%
        6. Rainfall 0.66 in
        7. Snow Depth 0 in
         EGFF Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 65°F -°F -°F
        4. Low 52°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.12 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 62°F -°F -°F
        4. Low 48°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:12 AM 6:53 PM
        3. Civil Twilight 6:39 AM 7:26 PM
        4. Nautical Twilight 5:59 AM 8:05PM
        5. Astronomical Twilight 5:19 AM 8:45 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 11h 41m
        3. Tomorrow will be 3 minutes 57 seconds shorter
        1. Moon 7:59 PM 12:26 PM
        2. Waning Gibbous79% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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