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Now · 3:31 AM

Pen-clawdd Weather & Hourly Forecast

United Kingdom · Wales · SA4 3AL

Light rain
15°C
Light rain
Feels like: 14°C
💧 Humidity 93% 🌡 Pressure 1023 hPa 💨 Wind 12 km/h 👁 Visibility 7.9 km Clouds 96% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Pen-clawdd

Today
Light rain · 4:00 AM Light rain
15° 💧 1.4 mm 💨 12 km/h H 93%1023 hPa
Sunny · 7:00 AM Sunny
15° 💧 None 💨 15 km/h H 91%1021 hPa
Sunny · 10:00 AM Sunny
17° 💧 0.0 mm 💨 18 km/h H 80%1021 hPa
Partly cloudy · 1:00 PM Partly cloudy
21° 💧 None 💨 19 km/h H 74%1018 hPa
Overcast · 4:00 PM Overcast
22° 💧 None 💨 15 km/h H 76%1017 hPa
Overcast · 7:00 PM Overcast
20° 💧 None 💨 15 km/h H 81%1017 hPa
Overcast night · 10:00 PM Overcast night
18° 💧 0.0 mm 💨 11 km/h H 94%1017 hPa
Tomorrow
Overcast night · 1:00 AM Overcast night
18° 💧 0.4 mm 💨 16 km/h H 96%1016 hPa
Overcast night · 4:00 AM Overcast night
17° 💧 0.2 mm 💨 16 km/h H 96%1016 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
16° 💧 None 💨 17 km/h H 90%1017 hPa
Overcast · 10:00 AM Overcast
17° 💧 0.1 mm 💨 16 km/h H 77%1018 hPa
Overcast · 1:00 PM Overcast
18° 💧 0.0 mm 💨 19 km/h H 66%1018 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
17° 💧 0.1 mm 💨 26 km/h H 69%1018 hPa
Overcast · 7:00 PM Overcast
17° 💧 0.1 mm 💨 20 km/h H 74%1016 hPa
Light rain · 10:00 PM Light rain
16° 💧 2.0 mm 💨 23 km/h H 78%1015 hPa
Tuesday
Light rain · 1:00 AM Light rain
14° 💧 1.1 mm 💨 11 km/h H 93%1013 hPa

In Pen-clawdd and, more broadly, across Swansea: This morning, skies are mostly cloudy with mild to warm temperatures ranging from 15 to 26 degrees Celsius. Some light rain may occur, with the possibility of about 0.2 mm of precipitation, though the likelihood remains low at around 20%. Winds are moderate from the southeast, reaching up to 14 mph, with gusts potentially gusting to 20 mph. During the afternoon, the weather is expected to remain mostly cloudy, with the chance of light showers continuing. Temperatures will stay mild to warm, making for a relatively comfortable day overall. Winds are likely to persist at similar strength, contributing to a gentle, breezy feel throughout the day. It’s advisable to keep an umbrella handy just in case of any brief showers.

15-Day Weather Outlook for Pen-clawdd

TomorrowTomorrow Overcast Overcast 18°/14° 💧 None 💨 27 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 16°/12° 💧 10 mm 💨 25 km/h
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 17°/11° 💧 0.7 mm 💨 24 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 16°/11° 💧 7.9 mm 💨 18 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 17°/13° 💧 3.0 mm 💨 18 km/h
Saturday, Sep 12Sat Sep 12 Overcast Overcast 16°/10° 💧 0.1 mm 💨 17 km/h
Sunday, Sep 13Sun Sep 13 Heavy rain Heavy rain 18°/15° 💧 26 mm 💨 26 km/h
Monday, Sep 14Mon Sep 14 Light rain Light rain 18°/10° 💧 0.8 mm 💨 20 km/h
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 17°/16° 💧 7.8 mm 💨 19 km/h
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 15°/10° 💧 8.7 mm 💨 19 km/h
Thursday, Sep 17Thu Sep 17 Light rain Light rain 15°/ 💧 0.8 mm 💨 17 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 14°/11° 💧 15 mm 💨 15 km/h
Saturday, Sep 19Sat Sep 19 Light rain Light rain 14°/ 💧 1.4 mm 💨 21 km/h
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 13°/10° 💧 15 mm 💨 27 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Pen-clawdd

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

AIR QUALITY FORECAST

Air Quality Forecast for Pen-clawdd

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 1,9µg/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 4,0µg/m³

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

O₃ Ozone Fair 76,7µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/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 Pen-clawdd

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 4,4Moderate 🙂Fair
Tomorrow UV 3,7Moderate 🙂Fair
Tuesday UV 3,9Moderate 🙂Fair
Wednesday UV 3,5Moderate 🙂Fair
Thursday UV 4,0Moderate 🙂Fair
Friday UV 5,0Moderate Unavailable
Saturday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 0,9 10:00 AMUV 1,8 11:00 AMUV 2,8 12:00 PMUV 3,5 1:00 PMUV 4,3 2:00 PMUV 4,4 3:00 PMUV 3,4 4:00 PMUV 2,3 5:00 PMUV 1,2 6:00 PMUV 0,5
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 Pen-clawdd

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

46/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:57 PM–4:35 AM
Cloud cover 63% Real hourly forecast for the best viewing hour.
Moonlight 32% Last Quarter · Moon about 40° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min46%
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 Pen-clawdd were last refreshed today at 3:31 AM. The current forecast period extends through 08/09/2026 at 1:00 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.