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Now · 6:29 AM

Llanmaes Weather & Hourly Forecast

United Kingdom · Wales · CF61 2WJ

Overcast night
11°C
Overcast night
Feels like: 10°C
💧 Humidity 91% 🌡 Pressure 1022 hPa 💨 Wind 16 km/h 👁 Visibility 10.0 km Clouds 94% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:32 AM 🌇 Sunset 7:52 PM

Hourly Forecast for Llanmaes

Today
Overcast · 7:00 AM Overcast
11° 💧 None 💨 16 km/h H 91%1022 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
15° 💧 None 💨 14 km/h H 78%1024 hPa
Partly cloudy · 1:00 PM Partly cloudy
19° 💧 None 💨 16 km/h H 65%1026 hPa
Partly cloudy · 4:00 PM Partly cloudy
19° 💧 None 💨 19 km/h H 63%1025 hPa
Partly cloudy · 7:00 PM Partly cloudy
18° 💧 None 💨 14 km/h H 73%1025 hPa
Mostly cloudy night · 10:00 PM Mostly cloudy night
16° 💧 None 💨 2 km/h H 77%1025 hPa
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
15° 💧 None 💨 7 km/h H 72%1025 hPa
Overcast night · 4:00 AM Overcast night
16° 💧 None 💨 8 km/h H 79%1023 hPa
Overcast · 7:00 AM Overcast
15° 💧 None 💨 10 km/h H 84%1021 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
19° 💧 None 💨 17 km/h H 65%1021 hPa
Partly cloudy · 1:00 PM Partly cloudy
24° 💧 None 💨 19 km/h H 52%1018 hPa
Mostly sunny · 4:00 PM Mostly sunny
24° 💧 None 💨 20 km/h H 50%1016 hPa
Mostly cloudy · 7:00 PM Mostly cloudy
20° 💧 None 💨 15 km/h H 74%1016 hPa
Overcast night · 10:00 PM Overcast night
17° 💧 None 💨 13 km/h H 86%1016 hPa
Monday
Overcast night · 1:00 AM Overcast night
17° 💧 None 💨 19 km/h H 95%1016 hPa
Partly cloudy night · 4:00 AM Partly cloudy night
17° 💧 None 💨 21 km/h H 87%1015 hPa

In Llanmaes and, more broadly, across Vale of Glamorgan: The morning will begin with a mix of sun and clouds, with temperatures starting off around 11 degrees Celsius. Throughout the day, the weather remains generally mild, with highs reaching up to 20 degrees. Winds will be moderate from the west, reaching a maximum of 12 mph, with gusts up to 15 mph. No precipitation is expected, so it should be a fairly pleasant day overall. The cloud cover may increase at times, but the overall conditions are likely to stay dry and comfortable. It’s a good day to enjoy outdoor activities, though a light breeze might be felt in open areas. Temperatures will remain steady through the afternoon, making for a mild and partly sunny day.

15-Day Weather Outlook for Llanmaes

TomorrowTomorrow Partly cloudy Partly cloudy 25°/15° 💧 None 💨 23 km/h
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 17°/15° 💧 2.8 mm 💨 33 km/h
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 16°/12° 💧 4.9 mm 💨 36 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 16°/12° 💧 1.1 mm 💨 28 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 19°/14° 💧 2.9 mm 💨 30 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 17°/14° 💧 0.4 mm 💨 30 km/h
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 14°/11° 💧 16 mm 💨 21 km/h
Sunday, Sep 13Sun Sep 13 Light rain Light rain 19°/12° 💧 0.2 mm 💨 29 km/h
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 18°/10° 💧 None 💨 14 km/h
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 18°/12° 💧 None 💨 21 km/h
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 18°/13° 💧 2.1 mm 💨 36 km/h
Thursday, Sep 17Thu Sep 17 Light rain Light rain 19°/14° 💧 0.7 mm 💨 27 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 20°/17° 💧 2.1 mm 💨 44 km/h
Saturday, Sep 19Sat Sep 19 Light rain Light rain 18°/14° 💧 3.6 mm 💨 31 km/h
Sunday, Sep 20Sun Sep 20 Light rain Light rain 16°/13° 💧 2.3 mm 💨 11 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Llanmaes

Vertical axis: °C · Color based on temperature
Overcast at 7:00 AM
11° Today 7:00 AM
Overcast at 8:00 AM
12° 8:00 AM
Mostly cloudy at 9:00 AM
13° 9:00 AM
Mostly cloudy at 10:00 AM
15° 10:00 AM
Mostly cloudy at 11:00 AM
17° Today 11:00 AM
Mostly cloudy at 12:00 PM
19° 12:00 PM
Partly cloudy at 1:00 PM
19° 1:00 PM
Mostly sunny at 2:00 PM
19° 2:00 PM
Partly cloudy at 3:00 PM
19° Today 3:00 PM
Partly cloudy at 4:00 PM
19° 4:00 PM
Partly cloudy at 5:00 PM
19° 5:00 PM
Partly cloudy at 6:00 PM
18° 6:00 PM
Partly cloudy at 7:00 PM
18° Today 7:00 PM
Mostly cloudy night at 8:00 PM
16° 8:00 PM
Mostly cloudy night at 9:00 PM
15° 9:00 PM
Mostly cloudy night at 10:00 PM
16° 10:00 PM
Mostly cloudy night at 11:00 PM
16° Today 11:00 PM
Mostly cloudy night at 12:00 AM
16° 12:00 AM
Mostly cloudy night at 1:00 AM
15° 1:00 AM
Overcast night at 2:00 AM
16° 2:00 AM
Overcast night at 3:00 AM
15° Tomorrow 3:00 AM
Overcast night at 4:00 AM
16° 4:00 AM
Overcast night at 5:00 AM
15° 5:00 AM
Overcast night at 6:00 AM
15° 6:00 AM
Overcast at 7:00 AM
15° Tomorrow 7:00 AM
Overcast at 8:00 AM
16° 8:00 AM
Overcast at 9:00 AM
18° 9:00 AM
Mostly cloudy at 10:00 AM
19° 10:00 AM
Mostly cloudy at 11:00 AM
21° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
23° 12:00 PM
Partly cloudy at 1:00 PM
24° 1:00 PM
Sunny at 2:00 PM
25° 2:00 PM
Sunny at 3:00 PM
25° Tomorrow 3:00 PM
Mostly sunny at 4:00 PM
24° 4:00 PM
Partly cloudy at 5:00 PM
23° 5:00 PM
Partly cloudy at 6:00 PM
22° 6:00 PM
Mostly cloudy at 7:00 PM
20° Tomorrow 7:00 PM
Overcast night at 8:00 PM
17° 8:00 PM
Overcast night at 9:00 PM
17° 9:00 PM
Overcast night at 10:00 PM
17° 10:00 PM
Overcast night at 11:00 PM
17° Tomorrow 11:00 PM
Overcast night at 12:00 AM
17° 12:00 AM
Overcast night at 1:00 AM
17° 1:00 AM
Partly cloudy night at 2:00 AM
17° 2:00 AM
Mostly clear night at 3:00 AM
17° Monday 3:00 AM
Partly cloudy night at 4:00 AM
17° 4:00 AM
Partly cloudy night at 5:00 AM
17° 5:00 AM
Partly cloudy night at 6:00 AM
16° 6:00 AM
Mostly cloudy at 7:00 AM
16° Monday 7:00 AM
Overcast at 8:00 AM
16° 8:00 AM
Overcast at 9:00 AM
16° 9:00 AM
Overcast at 10:00 AM
16° 10:00 AM
Overcast at 11:00 AM
17° Monday 11:00 AM
Overcast at 12:00 PM
17° 12:00 PM
Overcast at 1:00 PM
17° 1:00 PM
Overcast at 2:00 PM
17° 2:00 PM
Overcast at 3:00 PM
17° Monday 3:00 PM
Overcast at 4:00 PM
17° 4:00 PM
Overcast at 5:00 PM
17° 5:00 PM
Overcast at 6:00 PM
17° 6:00 PM
Overcast at 7:00 PM
16° Monday 7:00 PM
Light rain at 8:00 PM
16° 8:00 PM
Light rain at 9:00 PM
15° 9:00 PM
Light rain at 10:00 PM
15° 10:00 PM
Moderate rain at 11:00 PM
15° Monday 11:00 PM
Moderate rain at 12:00 AM
14° 12:00 AM
Light rain at 1:00 AM
14° 1:00 AM
Light rain at 2:00 AM
14° 2:00 AM
Overcast night at 3:00 AM
14° Tuesday 3:00 AM
Mostly cloudy night at 4:00 AM
13° 4:00 AM
Mostly cloudy night at 5:00 AM
12° 5:00 AM
Partly cloudy night at 6:00 AM
12° 6:00 AM
Partly cloudy at 7:00 AM
13° Tuesday 7:00 AM
Mostly sunny at 8:00 AM
14° 8:00 AM
Light rain at 9:00 AM
15° 9:00 AM
Light rain at 10:00 AM
15° 10:00 AM
Partly cloudy at 11:00 AM
16° Tuesday 11:00 AM
Light rain at 12:00 PM
16° 12:00 PM
Light rain at 1:00 PM
16° 1:00 PM
Light rain at 2:00 PM
17° 2:00 PM
Sunny at 3:00 PM
17° Tuesday 3:00 PM
Sunny at 4:00 PM
16° 4:00 PM
Light rain at 5:00 PM
16° 5:00 PM
Light rain at 6:00 PM
15° 6:00 PM
Light rain at 7:00 PM
14° Tuesday 7:00 PM
Mostly clear night at 8:00 PM
14° 8:00 PM
Mostly clear night at 9:00 PM
14° 9:00 PM
Clear night at 10:00 PM
13° 10:00 PM
Mostly clear night at 11:00 PM
14° Tuesday 11:00 PM
Mostly clear night at 12:00 AM
13° 12:00 AM
Mostly clear night at 1:00 AM
13° 1:00 AM
Light rain at 2:00 AM
13° 2:00 AM
Partly cloudy night at 3:00 AM
12° Wednesday 3:00 AM
Partly cloudy night at 4:00 AM
13° 4:00 AM
Mostly cloudy night at 5:00 AM
14° 5:00 AM
Mostly cloudy night at 6:00 AM
14° 6:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Llanmaes

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 1,7µg/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 6,4µg/m³

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

O₃ Ozone Good 54,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Llanmaes

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 4,9Moderate 😊Good
Tomorrow UV 4,6Moderate 🙂Fair
Monday UV 3,8Moderate 🙂Fair
Tuesday UV 4,0Moderate 🙂Fair
Wednesday UV 4,0Moderate 🙂Fair
Thursday UV 4,0Moderate Unavailable
Friday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,0 10:00 AMUV 2,0 11:00 AMUV 3,2 12:00 PMUV 4,4 1:00 PMUV 4,9 2:00 PMUV 4,8 3:00 PMUV 3,6 4:00 PMUV 2,7 5:00 PMUV 1,5 6:00 PMUV 0,6
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Llanmaes

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

58/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:53 PM–4:33 AM
Cloud cover 59% Real hourly forecast for the best viewing hour.
Moonlight 35% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 19° 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 min27%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% 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 Llanmaes were last refreshed today at 6:29 AM. The current forecast period extends through 07/09/2026 at 4:00 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.