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Now · 7:28 AM

Llangollen Weather & Hourly Forecast

United Kingdom · Wales · LL20 7BP

Partly cloudy
14°C
Partly cloudy
Feels like: 12°C
💧 Humidity 96% 🌡 Pressure 1023 hPa 💨 Wind 17 km/h 👁 Visibility 14.1 km Clouds 53% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:58 AM 🌇 Sunset 7:11 PM

Hourly Forecast for Llangollen

Today
Mostly cloudy · 8:00 AM Mostly cloudy
14° 💧 0.3 mm 💨 16 km/h H 96%1023 hPa
Light rain · 11:00 AM Light rain
13° 💧 1.2 mm 💨 21 km/h H 96%1025 hPa
Partly cloudy · 2:00 PM Partly cloudy
14° 💧 None 💨 23 km/h H 73%1026 hPa
Partly cloudy · 5:00 PM Partly cloudy
13° 💧 None 💨 18 km/h H 72%1027 hPa
Mostly cloudy night · 8:00 PM Mostly cloudy night
10° 💧 None 💨 7 km/h H 90%1027 hPa
Overcast night · 11:00 PM Overcast night
💧 None 💨 4 km/h H 92%1028 hPa
Tomorrow
Overcast night · 2:00 AM Overcast night
💧 None 💨 1 km/h H 91%1027 hPa
Overcast night · 5:00 AM Overcast night
💧 None 💨 4 km/h H 89%1026 hPa
Overcast · 8:00 AM Overcast
💧 None 💨 11 km/h H 92%1025 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
13° 💧 None 💨 14 km/h H 77%1024 hPa
Overcast · 2:00 PM Overcast
16° 💧 None 💨 17 km/h H 69%1022 hPa
Partly cloudy · 5:00 PM Partly cloudy
17° 💧 None 💨 16 km/h H 66%1020 hPa
Clear night · 8:00 PM Clear night
14° 💧 None 💨 13 km/h H 85%1020 hPa
Mostly clear night · 11:00 PM Mostly clear night
13° 💧 None 💨 10 km/h H 95%1019 hPa
Friday
Overcast night · 2:00 AM Overcast night
13° 💧 None 💨 11 km/h H 97%1018 hPa
Mist at night · 5:00 AM Mist at night
13° 💧 0.0 mm 💨 13 km/h H 97%1018 hPa

In Llangollen and, more broadly, across Denbighshire: The rest of the day will see a mix of sun and clouds, with mild temperatures ranging from 17 to 19 degrees Celsius. Winds will be light, coming from the west, with a maximum of 6 mph and gusts reaching 11 mph. No rain is expected, so it should remain largely dry throughout the afternoon. The weather remains relatively calm, making it suitable for outdoor activities. Temperatures will gradually ease into the evening, remaining mild and comfortable. Overall, it looks like a pleasant day, with a gentle breeze and a good balance of sunshine and clouds.

15-Day Weather Outlook for Llangollen

TomorrowTomorrow Overcast Overcast 17°/ 💧 None 💨 17 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 13°/10° 💧 4.3 mm 💨 13 km/h
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 16°/ 💧 0.1 mm 💨 17 km/h
Sunday, Sep 27Sun Sep 27 Light rain Light rain 16°/ 💧 6.1 mm 💨 21 km/h
Monday, Sep 28Mon Sep 28 Light rain Light rain 15°/11° 💧 0.3 mm 💨 8 km/h
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 13°/ 💧 16 mm 💨 18 km/h
Wednesday, Sep 30Wed Sep 30 Mostly cloudy Mostly cloudy 16°/10° 💧 2.5 mm 💨 30 km/h
Thursday, Oct 1Thu Oct 1 Light rain Light rain 16°/12° 💧 6.6 mm 💨 27 km/h
Friday, Oct 2Fri Oct 2 Moderate rain Moderate rain 15°/10° 💧 8.7 mm 💨 13 km/h
Saturday, Oct 3Sat Oct 3 Mostly cloudy Mostly cloudy 14°/ 💧 0.3 mm 💨 15 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast 12°/ 💧 0.0 mm 💨 14 km/h
Monday, Oct 5Mon Oct 5 Moderate rain Moderate rain 15°/11° 💧 11 mm 💨 27 km/h
Tuesday, Oct 6Tue Oct 6 Moderate rain Moderate rain 17°/12° 💧 2.6 mm 💨 32 km/h
Wednesday, Oct 7Wed Oct 7 Light rain Light rain 12°/ 💧 12 mm 💨 27 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Llangollen

Vertical axis: °C · Color based on temperature
Mostly cloudy at 8:00 AM
14° Today 8:00 AM
Mostly cloudy at 9:00 AM
14° 9:00 AM
Light rain at 10:00 AM
15° 10:00 AM
Light rain at 11:00 AM
13° 11:00 AM
Mostly cloudy at 12:00 PM
13° Today 12:00 PM
Mostly sunny at 1:00 PM
14° 1:00 PM
Partly cloudy at 2:00 PM
14° 2:00 PM
Mostly cloudy at 3:00 PM
14° 3:00 PM
Partly cloudy at 4:00 PM
14° Today 4:00 PM
Partly cloudy at 5:00 PM
13° 5:00 PM
Partly cloudy at 6:00 PM
12° 6:00 PM
Sunny at 7:00 PM
11° 7:00 PM
Mostly cloudy night at 8:00 PM
10° Today 8:00 PM
Overcast night at 9:00 PM
10° 9:00 PM
Overcast night at 10:00 PM
10:00 PM
Overcast night at 11:00 PM
11:00 PM
Overcast night at 12:00 AM
Tomorrow 12:00 AM
Overcast night at 1:00 AM
1:00 AM
Overcast night at 2:00 AM
2:00 AM
Partly cloudy night at 3:00 AM
3:00 AM
Overcast night at 4:00 AM
Tomorrow 4:00 AM
Overcast night at 5:00 AM
5:00 AM
Overcast night at 6:00 AM
6:00 AM
Partly cloudy at 7:00 AM
7:00 AM
Overcast at 8:00 AM
Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
10° 9:00 AM
Overcast at 10:00 AM
12° 10:00 AM
Mostly cloudy at 11:00 AM
13° 11:00 AM
Overcast at 12:00 PM
14° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
15° 1:00 PM
Overcast at 2:00 PM
16° 2:00 PM
Mostly cloudy at 3:00 PM
17° 3:00 PM
Partly cloudy at 4:00 PM
17° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
17° 5:00 PM
Mostly sunny at 6:00 PM
16° 6:00 PM
Sunny at 7:00 PM
15° 7:00 PM
Clear night at 8:00 PM
14° Tomorrow 8:00 PM
Mostly clear night at 9:00 PM
13° 9:00 PM
Clear night at 10:00 PM
13° 10:00 PM
Mostly clear night at 11:00 PM
13° 11:00 PM
Partly cloudy night at 12:00 AM
12° Friday 12:00 AM
Overcast night at 1:00 AM
12° 1:00 AM
Overcast night at 2:00 AM
13° 2:00 AM
Overcast night at 3:00 AM
13° 3:00 AM
Overcast night at 4:00 AM
13° Friday 4:00 AM
Mist at night at 5:00 AM
13° 5:00 AM
Mist at night at 6:00 AM
13° 6:00 AM
Mist at night at 7:00 AM
13° 7:00 AM
Light rain at 8:00 AM
13° Friday 8:00 AM
Light rain at 9:00 AM
12° 9:00 AM
Overcast at 10:00 AM
12° 10:00 AM
Overcast at 11:00 AM
12° 11:00 AM
Light rain at 12:00 PM
12° Friday 12:00 PM
Light rain at 1:00 PM
11° 1:00 PM
Overcast night at 10:00 PM
10° 10:00 PM
Clear night at 1:00 AM
1:00 AM
Clear night at 4:00 AM
Saturday 4:00 AM
Mostly clear night at 7:00 AM
7:00 AM
Mostly sunny at 10:00 AM
12° 10:00 AM
Partly cloudy at 1:00 PM
16° 1:00 PM
Mostly sunny at 4:00 PM
15° Saturday 4:00 PM
Sunny at 7:00 PM
12° 7:00 PM
Clear night at 10:00 PM
11° 10:00 PM
Clear night at 1:00 AM
1:00 AM
Mostly clear night at 4:00 AM
Sunday 4:00 AM
Partly cloudy night at 7:00 AM
7:00 AM
Overcast at 10:00 AM
10° 10:00 AM
Light rain at 1:00 PM
12° 1:00 PM
Mostly sunny at 4:00 PM
16° Sunday 4:00 PM
Overcast at 7:00 PM
13° 7:00 PM
Mostly cloudy night at 10:00 PM
12° 10:00 PM
Overcast night at 1:00 AM
11° 1:00 AM
Overcast night at 4:00 AM
12° Monday 4:00 AM
Overcast night at 7:00 AM
11° 7:00 AM
Light rain at 10:00 AM
12° 10:00 AM
Overcast at 1:00 PM
13° 1:00 PM
Sunny at 4:00 PM
15° Monday 4:00 PM
Mostly clear night at 7:00 PM
11° 7:00 PM
Mostly clear night at 1:00 AM
11° 1:00 AM
Clear night at 7:00 AM
7:00 AM
Overcast at 1:00 PM
Tuesday 1:00 PM
Light rain at 7:00 PM
13° 7:00 PM
Overcast night at 1:00 AM
15° 1:00 AM
Mostly cloudy night at 7:00 AM
13° 7:00 AM
Mostly cloudy at 1:00 PM
10° Wednesday 1:00 PM
Mostly cloudy night at 7:00 PM
16° 7:00 PM
Overcast night at 1:00 AM
15° 1:00 AM
Light rain at 7:00 AM
13° 7:00 AM
Sunny at 1:00 PM
12° Thursday 1:00 PM
Partly cloudy night at 7:00 PM
16° 7:00 PM
Overcast night at 1:00 AM
13° 1:00 AM
Moderate rain at 7:00 AM
12° 7:00 AM
Partly cloudy at 1:00 PM
10° Friday 1:00 PM
Overcast night at 7:00 PM
15° 7:00 PM
Mostly cloudy night at 1:00 AM
12° 1:00 AM
Overcast night at 7:00 AM
7:00 AM
Partly cloudy at 1:00 PM
Saturday 1:00 PM
Clear night at 7:00 PM
14° 7:00 PM
Overcast night at 1:00 AM
10° 1:00 AM
Partly cloudy night at 7:00 AM
7:00 AM
Overcast at 1:00 PM
Sunday 1:00 PM
Overcast night at 7:00 PM
12° 7:00 PM
Light rain at 1:00 AM
11° 1:00 AM
Moderate rain at 7:00 AM
12° 7:00 AM
Light rain at 1:00 PM
13° Monday 1:00 PM
Overcast night at 7:00 PM
15° 7:00 PM
Overcast night at 1:00 AM
13° 1:00 AM
Overcast night at 7:00 AM
12° 7:00 AM
Light rain at 1:00 PM
14° Tuesday 1:00 PM
Moderate rain at 7:00 PM
17° 7:00 PM
Light rain at 1:00 AM
12° 1:00 AM
Light rain at 7:00 AM
7:00 AM
Light rain at 1:00 PM
Wednesday 1:00 PM
Light rain at 7:00 PM
7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Llangollen

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 0,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 0,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 67,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Llangollen

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 2,8Low 🙂Fair
Tomorrow UV 3,0Moderate 🙂Fair
Friday UV 1,8Low 🙂Fair
Saturday UV 2,7Low 🙂Fair
Sunday UV 4,0Moderate 🙂Fair
Monday UV 5,0Moderate Unavailable
Tuesday UV 4,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,4 10:00 AMUV 0,8 11:00 AMUV 0,2 12:00 PMUV 0,6 1:00 PMUV 2,7 2:00 PMUV 2,8 3:00 PMUV 2,3 4:00 PMUV 1,5 5:00 PMUV 0,7 6:00 PMUV 0,2 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Llangollen

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 10:00 PM 1:00 AM Saturday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Saturday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Sunday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Sunday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Monday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Monday 4:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM
Sustained wind Max gusts
NIGHT SKY · LLANGOLLEN, WALES

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

52/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:07 PM–5:04 AM
Cloud cover 62% Real hourly forecast for the best viewing hour.
Moonlight 93% Waxing Gibbous · Moon about 8° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 48° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min24%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Llangollen were last refreshed today at 6:52 AM. The current forecast period extends through 25/09/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.