My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 429 ft, 51.674 °N 3.370 °W

      Mountain Ash, GB

      Mountain Ash Station
      Updated: 10:37 PM BST on August 18, 2026 (GMT +1)
      just now
      73°
      59°
      63
      Feels Like 63
      Showers in Vicinity
      N
      5
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Tue 08/18
      Low 54°f
      81% Precip. / 0.08 in
      Occasional rain. Low 54F. Winds light and variable. Chance of rain 80%.
      Tomorrow
      Wed 08/19
      High 70°f
      24% Precip. / 0 in
      Sun and a few passing clouds. Slight chance of a rain shower. High near 70F. Winds W at 10 to 20 mph.
      Tomorrow night
      Wed 08/19
      Low 53°f
      35% Precip. / 0.01 in
      Rain showers early with mostly clear conditions later at night. Low 53F. Winds WSW at 10 to 15 mph. Chance of rain 40%.
      Hourly Forecast
      Now
      60°
      11PM
      70%
      60°
      12AM
      78%
      59°
      1AM
      62%
      59°
      2AM
      58°
      3AM
      57°
      4AM
      56°
      5AM
      55°
      6AM
      55°
      6:04AM
      Sunrise
      7AM
      56°
      8AM
      59°
      9AM
      61°
      10AM
      63°
      11AM
      65°
      12PM
      67°
      1PM
      68°
      2PM
      68°
      3PM
      68°
      4PM
      67°
      5PM
      66°
      6PM
      65°
      7PM
      64°
      8PM
      62°
      8:28PM
      Sunset
      9PM
      60°
      10PM
      35%
      58°
      Precipitation
      78%
      Rain continuing through 2 AM
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      31
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point55°F
      5. Humidity 83%
      6. Rainfall 0.01 in
      7. Snow Depth 0 in
       Top Video Stories
      Multiple Rounds Of Rain, Flooding Possible Across South Wintry Mix To Impact Friday AM, PM Commutes For Mid-Atlantic Unseasonably Warm Weather Is Here; See How Long It Lasts
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:03 AM 8:30 PM
      3. Civil Twilight 5:25 AM 9:07 PM
      4. Nautical Twilight 4:38 AM 9:54PM
      5. Astronomical Twilight 3:42 AM 10:49 PM
      1. Length of Visible Light 15h 41m
      2. Length of Day 14h 27m
      3. Tomorrow will be 3 minutes 39 seconds shorter
      1. Moon 1:22 PM 10:04 PM
      2. Waxing crescent33% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
       EGFF Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 73°F -°F -°F
      4. Low 59°F -°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0.08 in - in -
      7. Snow 0 in - in -
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 69°F -°F -°F
      4. Low 59°F -°F -°F
      Precipitation
      Loading…
      Health
      Loading…
      Weather Alerts
      Loading…
      Our AppsAbout UsContactCareersWeather Data APIs
      PWS NetworkWundermapFeedback & Support
      Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
      essentialaccessibility.com
      We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
      Review All Privacy and Ad Settings
      Choose how my information is shared
      Data Rights
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary