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Now · 6:06 AM

Gorseinon Weather & Hourly Forecast

United Kingdom · Wales · SA4 4AA

Partly cloudy night
15°C
Partly cloudy night
Feels like: 15°C
💧 Humidity 92% 🌡 Pressure 1007 hPa 💨 Wind 24 km/h 👁 Visibility 10.0 km Clouds 45% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:26 AM 🌇 Sunset 8:06 PM

Hourly Forecast for Gorseinon

Today
Partly cloudy · 7:00 AM Partly cloudy
15° 💧 None 💨 24 km/h H 92%1007 hPa
Overcast · 10:00 AM Overcast
16° 💧 None 💨 24 km/h H 88%1011 hPa
Overcast · 1:00 PM Overcast
19° 💧 None 💨 23 km/h H 76%1015 hPa
Overcast · 4:00 PM Overcast
18° 💧 None 💨 22 km/h H 64%1017 hPa
Overcast · 7:00 PM Overcast
17° 💧 None 💨 15 km/h H 65%1019 hPa
Overcast night · 10:00 PM Overcast night
16° 💧 None 💨 11 km/h H 74%1020 hPa
Tomorrow
Overcast night · 1:00 AM Overcast night
15° 💧 0.1 mm 💨 10 km/h H 84%1020 hPa
Mostly cloudy night · 4:00 AM Mostly cloudy night
15° 💧 None 💨 10 km/h H 86%1020 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
15° 💧 None 💨 7 km/h H 86%1020 hPa
Overcast · 10:00 AM Overcast
19° 💧 None 💨 16 km/h H 71%1021 hPa
Light rain · 1:00 PM Light rain
19° 💧 0.2 mm 💨 22 km/h H 70%1021 hPa
Overcast · 4:00 PM Overcast
20° 💧 None 💨 21 km/h H 70%1020 hPa
Overcast · 7:00 PM Overcast
18° 💧 None 💨 15 km/h H 82%1020 hPa
Overcast night · 10:00 PM Overcast night
15° 💧 None 💨 11 km/h H 88%1021 hPa
Wednesday
Light rain · 1:00 AM Light rain
16° 💧 0.4 mm 💨 11 km/h H 88%1020 hPa
Light rain · 4:00 AM Light rain
16° 💧 0.3 mm 💨 17 km/h H 90%1019 hPa

In Gorseinon and, more broadly, across Swansea: This morning will start with mostly cloudy skies and mild temperatures ranging from 15 to 19 degrees Celsius. Light rain may occur at times, with an estimated total of around 0.3 mm and a maximum probability of 21%. Winds are expected to be moderate from the northwest, reaching up to 15 mph, with gusts possibly gusting to 23 mph. Throughout the afternoon, the cloud cover is likely to remain, and there's a continued chance of light rain. Temperatures will stay steady, remaining within the same mild range. Winds could remain breezy, with gusts occasionally stronger. Overall, it looks like a day with quite a bit of cloudiness and the possibility of brief light showers, so it might be worth carrying an umbrella if you're heading outdoors.

15-Day Weather Outlook for Gorseinon

TomorrowTomorrow Light rain Light rain 20°/14° 💧 0.3 mm 💨 23 km/h
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 19°/15° 💧 5.0 mm 💨 31 km/h
Thursday, Sep 3Thu Sep 3 Light rain Light rain 19°/17° 💧 0.9 mm 💨 30 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 19°/15° 💧 1.8 mm 💨 40 km/h
Saturday, Sep 5Sat Sep 5 Mostly cloudy Mostly cloudy 18°/11° 💧 None 💨 18 km/h
Sunday, Sep 6Sun Sep 6 Partly cloudy Partly cloudy 18°/11° 💧 None 💨 15 km/h
Monday, Sep 7Mon Sep 7 Sunny Sunny 20°/13° 💧 None 💨 23 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 18°/15° 💧 2.5 mm 💨 26 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 15°/12° 💧 5.7 mm 💨 23 km/h
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 16°/15° 💧 14 mm 💨 28 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 17°/15° 💧 4.1 mm 💨 24 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 18°/14° 💧 0.5 mm 💨 8 km/h
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 19°/13° 💧 None 💨 9 km/h
Monday, Sep 14Mon Sep 14 Sunny Sunny 21°/15° 💧 None 💨 12 km/h
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 21°/14° 💧 None 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gorseinon

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

AIR QUALITY FORECAST

Air Quality Forecast for Gorseinon

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 0,6µg/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 1,7µg/m³

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

O₃ Ozone Fair 64,6µg/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 Gorseinon

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 2,2Low 🙂Fair
Tomorrow UV 4,6Moderate 🙂Fair
Wednesday UV 2,8Low 🙂Fair
Thursday UV 4,8Moderate 🙂Fair
Friday UV 4,0Moderate 😊Good
Saturday UV 5,0Moderate Unavailable
Sunday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,4 10:00 AMUV 1,2 11:00 AMUV 1,4 12:00 PMUV 1,6 1:00 PMUV 2,2 2:00 PMUV 1,9 3:00 PMUV 1,8 4:00 PMUV 1,4 5:00 PMUV 1,1 6:00 PMUV 0,5
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 Gorseinon

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 Wednesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Wednesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Wednesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Wednesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Wednesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Wednesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Thursday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM
Sustained wind Max gusts
Internal PR simulation: 4.17 Population: 14,110

Forecast data for Gorseinon were last refreshed today at 6:06 AM. The current forecast period extends through 02/09/2026 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.