My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 193 ft, 51.751 °N 3.380 °W

      Merthyr Tydfil, GB

      Merthyr Tydfil Station58°
      Updated: 9:24 PM BST on September 30, 2026 (GMT +1)
      7 minutes ago
      67°
      53°
      58
      Feels Like 58
      Showers in Vicinity
      N
      4
      Similar 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 49°f
         81% Precip. / 0.14 in
        Light rain early...then remaining cloudy with showers overnight. Low 49F. Winds light and variable. Chance of rain 80%.
        Tomorrow
        Thu 10/01
        High 63°f
         37% Precip. / 0.02 in
        Showers in the morning, then partly cloudy in the afternoon. High 63F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Thu 10/01
        Low 52°f
         23% Precip. / 0 in
        Partly cloudy skies. Low 52F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        56°
        10PM
        32%
        55°
        11PM
        46%
        55°
        12AM
        39%
        55°
        1AM
        87%
        54°
        2AM
        63%
        53°
        3AM
        42%
        53°
        4AM
        52°
        5AM
        51°
        6AM
        50°
        7AM
        38%
        50°
        7:13AM
        Sunrise
        8AM
        51°
        9AM
        31%
        54°
        10AM
        34%
        56°
        11AM
        58°
        12PM
        60°
        1PM
        62°
        2PM
        62°
        3PM
        62°
        4PM
        61°
        5PM
        60°
        6PM
        59°
        6:51PM
        Sunset
        7PM
        56°
        8PM
        55°
        9PM
        54°
        Precipitation
        87%
        Rain continuing through 3 AM
        Pollen
        None
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point54°F
        5. Humidity 94%
        6. Rainfall 0.69 in
        7. Snow Depth 0 in
         EGFF Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 67°F -°F -°F
        4. Low 53°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.14 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 63°F -°F -°F
        4. Low 49°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 40m
        3. Tomorrow will be 3 minutes 56 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
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary