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Now · 1:53 PM

Cwmbrân Weather & Hourly Forecast

United Kingdom · Wales · NP44 1AA

Sunny
18°C
Sunny
Feels like: 15°C
💧 Humidity 57% 🌡 Pressure 1016 hPa 💨 Wind 18 km/h 👁 Visibility 45.5 km Clouds 5% ☀️ UV index 3.6 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Cwmbrân

Today
Sunny · 2:00 PM Sunny
18° 💧 None 💨 18 km/h H 57%1016 hPa
Sunny · 5:00 PM Sunny
17° 💧 0.0 mm 💨 16 km/h H 59%1017 hPa
Clear night · 8:00 PM Clear night
14° 💧 0.0 mm 💨 11 km/h H 77%1018 hPa
Clear night · 11:00 PM Clear night
13° 💧 None 💨 10 km/h H 87%1019 hPa
Tomorrow
Clear night · 2:00 AM Clear night
12° 💧 0.0 mm 💨 11 km/h H 87%1019 hPa
Mostly clear night · 5:00 AM Mostly clear night
11° 💧 0.0 mm 💨 11 km/h H 89%1019 hPa
Mostly sunny · 8:00 AM Mostly sunny
13° 💧 0.0 mm 💨 13 km/h H 86%1020 hPa
Partly cloudy · 11:00 AM Partly cloudy
16° 💧 0.0 mm 💨 15 km/h H 69%1021 hPa
Mostly cloudy · 2:00 PM Mostly cloudy
17° 💧 0.0 mm 💨 14 km/h H 60%1020 hPa
Mostly cloudy · 5:00 PM Mostly cloudy
16° 💧 0.1 mm 💨 16 km/h H 67%1019 hPa
Overcast night · 8:00 PM Overcast night
13° 💧 None 💨 13 km/h H 76%1018 hPa
Overcast night · 11:00 PM Overcast night
13° 💧 0.0 mm 💨 12 km/h H 82%1016 hPa
Thursday
Partly cloudy night · 2:00 AM Partly cloudy night
13° 💧 0.1 mm 💨 14 km/h H 90%1014 hPa
Mostly cloudy night · 5:00 AM Mostly cloudy night
14° 💧 0.8 mm 💨 18 km/h H 91%1011 hPa
Light rain · 8:00 AM Light rain
14° 💧 0.2 mm 💨 15 km/h H 95%1010 hPa
Mostly sunny · 11:00 AM Mostly sunny
16° 💧 0.0 mm 💨 16 km/h H 68%1011 hPa

In Cwmbrân and, more broadly, across Torfaen: The rest of the day is set to be mostly clear, with skies remaining free of clouds. Temperatures will stay mild, ranging from around 14 to 20 degrees Celsius. Winds will be moderate, coming from the west, with maximum speeds reaching about 16 mph and gusts up to 21 mph. Overall, it should be a calm and pleasant afternoon with little to no change in weather conditions. The evening is expected to remain dry and mild, making it suitable for outdoor activities. No significant weather disruptions are anticipated, so it should be a calm and comfortable end to the day.

15-Day Weather Outlook for Cwmbrân

TomorrowTomorrow Mostly sunny Mostly sunny 17°/11° 💧 None 💨 16 km/h
Thursday, Sep 17Thu Sep 17 Overcast Overcast 17°/12° 💧 None 💨 20 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 15°/11° 💧 4.8 mm 💨 24 km/h
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 17°/16° 💧 11 mm 💨 22 km/h
Sunday, Sep 20Sun Sep 20 Overcast Overcast 17°/10° 💧 0.6 mm 💨 17 km/h
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 20°/ 💧 None 💨 11 km/h
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 19°/12° 💧 None 💨 9 km/h
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 20°/10° 💧 None 💨 13 km/h
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 22°/12° 💧 None 💨 17 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 17°/11° 💧 0.0 mm 💨 17 km/h
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 17°/ 💧 0.1 mm 💨 18 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 21°/ 💧 None 💨 16 km/h
Monday, Sep 28Mon Sep 28 Sunny Sunny 22°/11° 💧 None 💨 8 km/h
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 23°/13° 💧 None 💨 16 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 16°/14° 💧 4.2 mm 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cwmbrân

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

AIR QUALITY FORECAST

Air Quality Forecast for Cwmbrân

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 1,4µg/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 2,9µg/m³

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

O₃ Ozone Fair 79,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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 Cwmbrân

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 3,6Moderate 🙂Fair
Tomorrow UV 1,5Low 🙂Fair
Thursday UV 4,0Moderate 🙂Fair
Friday UV 4,0Moderate 🙂Fair
Saturday UV 4,0Moderate 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
2:00 PMUV 3,3 3:00 PMUV 2,7 4:00 PMUV 1,8 5:00 PMUV 0,9 6:00 PMUV 0,3 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Cwmbrân

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

Tonight's Stargazing & Shooting Stars

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

97/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:24 PM–4:52 AM
Cloud cover 3% Real hourly forecast for the best viewing hour.
Moonlight 19% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 69° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min78%
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.

Forecast data for Cwmbrân were last refreshed today at 1:53 PM. The current forecast period extends through 17/09/2026 at 11:00 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.