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Now · 1:59 PM

Blaenavon Weather & Hourly Forecast

United Kingdom · Wales · NP4 9AA

Mostly cloudy
18°C
Mostly cloudy
Feels like: 15°C
💧 Humidity 68% 🌡 Pressure 1025 hPa 💨 Wind 18 km/h 👁 Visibility 40.8 km Clouds 85% ☀️ UV index 3.2 · Moderate 🌅 Sunrise 6:58 AM 🌇 Sunset 7:10 PM

Hourly Forecast for Blaenavon

Today
Mostly cloudy · 2:00 PM Mostly cloudy
18° 💧 0.0 mm 💨 18 km/h H 68%1025 hPa
Mostly sunny · 5:00 PM Mostly sunny
17° 💧 None 💨 13 km/h H 64%1026 hPa
Overcast night · 8:00 PM Overcast night
13° 💧 0.0 mm 💨 8 km/h H 75%1027 hPa
Overcast night · 11:00 PM Overcast night
11° 💧 None 💨 5 km/h H 81%1028 hPa
Tomorrow
Overcast night · 2:00 AM Overcast night
💧 None 💨 4 km/h H 88%1027 hPa
Mostly cloudy night · 5:00 AM Mostly cloudy night
💧 None 💨 3 km/h H 89%1026 hPa
Mostly cloudy · 8:00 AM Mostly cloudy
10° 💧 None 💨 5 km/h H 89%1026 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
14° 💧 None 💨 10 km/h H 71%1025 hPa
Mostly cloudy · 2:00 PM Mostly cloudy
17° 💧 None 💨 15 km/h H 68%1024 hPa
Partly cloudy · 5:00 PM Partly cloudy
18° 💧 None 💨 15 km/h H 65%1022 hPa
Clear night · 8:00 PM Clear night
14° 💧 None 💨 8 km/h H 89%1022 hPa
Clear night · 11:00 PM Clear night
12° 💧 None 💨 6 km/h H 97%1021 hPa
Friday
Mist at night · 2:00 AM Mist at night
12° 💧 None 💨 4 km/h H 100%1021 hPa
Fog at night · 5:00 AM Fog at night
13° 💧 None 💨 4 km/h H 99%1020 hPa
Fog · 8:00 AM Fog
13° 💧 None 💨 4 km/h H 100%1020 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
16° 💧 0.0 mm 💨 6 km/h H 77%1020 hPa

In Blaenavon and, more broadly, across Torfaen: The rest of the day will be characterised by mostly cloudy skies, with temperatures remaining mild, varying between 16 and 20 degrees Celsius. There is a slight chance of rain, with an accumulation of around 0.1 mm, and the probability of this occurring is about 20%. Winds will be light, coming from the southwest at a maximum of 4 mph, with gusts reaching up to 11 mph. Overall, it should be a relatively calm and mild afternoon, although a brief light shower cannot be completely ruled out. Temperatures are expected to stay fairly steady, making for a typical late spring day.

15-Day Weather Outlook for Blaenavon

TomorrowTomorrow Overcast Overcast 18°/ 💧 None 💨 15 km/h
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 20°/11° 💧 None 💨 16 km/h
Saturday, Sep 26Sat Sep 26 Overcast Overcast 18°/11° 💧 0.2 mm 💨 13 km/h
Sunday, Sep 27Sun Sep 27 Moderate rain Moderate rain 16°/10° 💧 6.5 mm 💨 20 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 17°/ 💧 None 💨 9 km/h
Tuesday, Sep 29Tue Sep 29 Heavy rain Heavy rain 18°/11° 💧 21 mm 💨 34 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 16°/14° 💧 3.8 mm 💨 27 km/h
Thursday, Oct 1Thu Oct 1 Partly cloudy Partly cloudy 14°/ 💧 4.5 mm 💨 17 km/h
Friday, Oct 2Fri Oct 2 Overcast Overcast 14°/ 💧 0.2 mm 💨 17 km/h
Saturday, Oct 3Sat Oct 3 Light rain Light rain 16°/11° 💧 0.9 mm 💨 25 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast 15°/13° 💧 1.8 mm 💨 20 km/h
Monday, Oct 5Mon Oct 5 Light rain Light rain 15°/13° 💧 14 mm 💨 29 km/h
Tuesday, Oct 6Tue Oct 6 Light rain Light rain 14°/ 💧 3.3 mm 💨 17 km/h
Wednesday, Oct 7Wed Oct 7 Partly cloudy Partly cloudy 13°/ 💧 3.0 mm 💨 15 km/h
Thursday, Oct 8Thu Oct 8 Mostly sunny Mostly sunny 10°/ 💧 0.4 mm 💨 6 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Blaenavon

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

AIR QUALITY FORECAST

Air Quality Forecast for Blaenavon

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 1,8µg/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 2,4µg/m³

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

O₃ Ozone Fair 78,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Blaenavon

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 3,2Moderate 🙂Fair
Tomorrow UV 3,5Moderate 🙂Fair
Friday UV 3,4Moderate 😐Moderate
Saturday UV 3,0Moderate 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 4,0Moderate Unavailable
Tuesday UV 5,0Moderate Unavailable
Hourly UV index today
2:00 PMUV 3,2 3:00 PMUV 2,5 4:00 PMUV 1,6 5:00 PMUV 0,8 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 Blaenavon

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 Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 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 10:00 AM 1:00 PM 4:00 PM 7:00 PM Monday 10:00 PM 1:00 AM 4:00 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 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · BLAENAVON, WALES

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

52/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:03 PM–5:07 AM
Cloud cover 58% Real hourly forecast for the best viewing hour.
Moonlight 92% Waxing Gibbous · Moon about 21° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 35° 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 min19%
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 Blaenavon were last refreshed today at 1:59 PM. The current forecast period extends through 25/09/2026 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.