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Now · 9:00 PM

Twyn Bryn-hîr Weather & Hourly Forecast

United Kingdom · Wales · CF44 9AZ

Light rain
16°C
Light rain
Feels like: 14°C
💧 Humidity 100% 🌡 Pressure 1022 hPa 💨 Wind 18 km/h 👁 Visibility 2.0 km Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Twyn Bryn-hîr

Today
Light rain · 10:00 PM Light rain
16° 💧 3.0 mm 💨 18 km/h H 100%1022 hPa
Tomorrow
Light rain · 1:00 AM Light rain
16° 💧 1.7 mm 💨 16 km/h H 100%1021 hPa
Light rain · 4:00 AM Light rain
16° 💧 3.7 mm 💨 17 km/h H 100%1021 hPa
Light rain · 7:00 AM Light rain
16° 💧 2.4 mm 💨 18 km/h H 100%1020 hPa
Light rain · 10:00 AM Light rain
16° 💧 0.7 mm 💨 15 km/h H 100%1021 hPa
Light rain · 1:00 PM Light rain
19° 💧 0.2 mm 💨 15 km/h H 80%1022 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
20° 💧 0.0 mm 💨 14 km/h H 69%1021 hPa
Mostly cloudy · 7:00 PM Mostly cloudy
17° 💧 None 💨 11 km/h H 90%1022 hPa
Fog at night · 10:00 PM Fog at night
14° 💧 0.0 mm 💨 8 km/h H 99%1023 hPa
Monday
Fog at night · 1:00 AM Fog at night
14° 💧 0.0 mm 💨 8 km/h H 100%1023 hPa
Fog at night · 4:00 AM Fog at night
15° 💧 0.6 mm 💨 6 km/h H 99%1022 hPa
Light rain · 7:00 AM Light rain
16° 💧 0.5 mm 💨 10 km/h H 100%1022 hPa
Light rain · 10:00 AM Light rain
17° 💧 1.3 mm 💨 17 km/h H 100%1022 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
19° 💧 0.2 mm 💨 20 km/h H 79%1022 hPa
Overcast · 4:00 PM Overcast
18° 💧 0.4 mm 💨 21 km/h H 83%1022 hPa
Light rain · 7:00 PM Light rain
17° 💧 0.1 mm 💨 15 km/h H 98%1021 hPa

In Twyn Bryn-hîr and, more broadly, across Rhondda Cynon Taf: The evening will be mostly cloudy, with temperatures remaining cool between 17 and 17 degrees Celsius. Winds will be moderate, coming in from the west at around 13 mph, with gusts reaching up to 26 mph. No precipitation is expected during the night or into the early hours of the morning. It may feel slightly breezy at times, but overall, conditions should be relatively settled. Temperatures are likely to stay steady through the evening, so it could be a good idea to keep a light jacket handy if you're heading out. The weather is unlikely to change significantly overnight, with the sky remaining largely cloudy and dry conditions persisting into tomorrow.

15-Day Weather Outlook for Twyn Bryn-hîr

TomorrowTomorrow Partly cloudy Partly cloudy 20°/14° 💧 None 💨 19 km/h
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 19°/14° 💧 None 💨 22 km/h
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 16°/11° 💧 23 mm 💨 21 km/h
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 15°/10° 💧 0.7 mm 💨 17 km/h
Thursday, Sep 17Thu Sep 17 Light rain Light rain 14°/10° 💧 6.3 mm 💨 21 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 14°/10° 💧 6.8 mm 💨 25 km/h
Saturday, Sep 19Sat Sep 19 Light rain Light rain 15°/12° 💧 3.7 mm 💨 22 km/h
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 16°/11° 💧 None 💨 10 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 16°/13° 💧 1.0 mm 💨 16 km/h
Tuesday, Sep 22Tue Sep 22 Moderate rain Moderate rain 15°/12° 💧 3.3 mm 💨 20 km/h
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 13°/ 💧 11 mm 💨 16 km/h
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 14°/ 💧 0.1 mm 💨 16 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 13°/ 💧 None 💨 13 km/h
Saturday, Sep 26Sat Sep 26 Overcast Overcast 15°/ 💧 0.6 mm 💨 16 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 14°/ 💧 0.0 mm 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Twyn Bryn-hîr

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

AIR QUALITY FORECAST

Air Quality Forecast for Twyn Bryn-hîr

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 4,0µg/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 11,4µg/m³

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

O₃ Ozone Fair 75,5µg/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 Twyn Bryn-hîr

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 2,9Low 🙂Fair
Tomorrow UV 2,7Low 🙂Fair
Monday UV 3,0Moderate 🙂Fair
Tuesday UV 5,0Moderate 🙂Fair
Wednesday UV 3,0Moderate 🙂Fair
Thursday UV 3,0Moderate Unavailable
Friday UV 5,0Moderate Unavailable
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 Twyn Bryn-hîr

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

Forecast data for Twyn Bryn-hîr were last refreshed today at 9:00 PM. The current forecast period extends through 14/09/2026 at 7:00 PM. 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.

NIGHT SKY · TWYN BRYN-HîR, WALES

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 100% Real hourly forecast for the best viewing hour.
Moonlight 1% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 23° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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.