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Now · 5:30 PM

Three Crosses Weather & Hourly Forecast

United Kingdom · Wales · SA4 3HX

Overcast
19°C
Overcast
Feels like: 20°C
💧 Humidity 86% 🌡 Pressure 1006 hPa 💨 Wind 18 km/h 👁 Visibility 10.0 km Clouds 85% ☀️ UV index 4.0 · Moderate 🌅 Sunrise 6:22 AM 🌇 Sunset 8:13 PM

Hourly Forecast for Three Crosses

Today
Overcast · 6:00 PM Overcast
19° 💧 None 💨 18 km/h H 86%1006 hPa
Partly cloudy night · 9:00 PM Partly cloudy night
19° 💧 0.1 mm 💨 18 km/h H 90%1007 hPa
Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
18° 💧 0.1 mm 💨 15 km/h H 91%1007 hPa
Light rain · 3:00 AM Light rain
19° 💧 0.3 mm 💨 19 km/h H 92%1006 hPa
Light rain · 6:00 AM Light rain
18° 💧 5.7 mm 💨 20 km/h H 94%1003 hPa
Moderate rain · 9:00 AM Moderate rain
18° 💧 2.6 mm 💨 26 km/h H 93%1001 hPa
Light rain · 12:00 PM Light rain
22° 💧 1.8 mm 💨 28 km/h H 81%999 hPa
Overcast · 3:00 PM Overcast
20° 💧 None 💨 7 km/h H 88%999 hPa
Overcast · 6:00 PM Overcast
20° 💧 None 💨 25 km/h H 87%1002 hPa
Overcast night · 9:00 PM Overcast night
19° 💧 None 💨 21 km/h H 93%1004 hPa
Sunday
Mostly cloudy night · 12:00 AM Mostly cloudy night
17° 💧 None 💨 16 km/h H 92%1008 hPa
Mostly clear night · 3:00 AM Mostly clear night
17° 💧 0.1 mm 💨 7 km/h H 91%1008 hPa
Partly cloudy night · 6:00 AM Partly cloudy night
18° 💧 0.3 mm 💨 11 km/h H 89%1008 hPa
Light rain · 9:00 AM Light rain
17° 💧 1.5 mm 💨 19 km/h H 86%1008 hPa
Light rain · 12:00 PM Light rain
18° 💧 1.8 mm 💨 22 km/h H 80%1007 hPa
Moderate rain · 3:00 PM Moderate rain
16° 💧 5.6 mm 💨 33 km/h H 90%1007 hPa

In Three Crosses and, more broadly, across Swansea: As the afternoon progresses into the evening, skies will remain mostly cloudy, with temperatures holding steady around 19 to 20 degrees Celsius. There is a high likelihood of light rain during this time, with an accumulation of roughly 0.5 mm. Winds are expected to be moderate from the southwest at around 11 mph, with gusts reaching up to 17 mph. Overall, it will be a damp and breezy end to the day, so it’s advisable to keep an umbrella handy if heading out later on. The rain should ease off overnight, leaving a cool and cloudy night ahead.

15-Day Weather Outlook for Three Crosses

TomorrowTomorrow Moderate rain Moderate rain 22°/17° 💧 11 mm 💨 31 km/h
Sunday, Aug 30Sun Aug 30 Moderate rain Moderate rain 19°/15° 💧 18 mm 💨 33 km/h
Monday, Aug 31Mon Aug 31 Light rain Light rain 17°/14° 💧 1.4 mm 💨 24 km/h
Tuesday, Sep 1Tue Sep 1 Light rain Light rain 19°/14° 💧 0.8 mm 💨 22 km/h
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 18°/15° 💧 7.4 mm 💨 36 km/h
Thursday, Sep 3Thu Sep 3 Light rain Light rain 19°/17° 💧 1.7 mm 💨 34 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 18°/18° 💧 6.6 mm 💨 33 km/h
Saturday, Sep 5Sat Sep 5 Light rain Light rain 16°/14° 💧 0.2 mm 💨 15 km/h
Sunday, Sep 6Sun Sep 6 Light rain Light rain 16°/14° 💧 3.0 mm 💨 9 km/h
Monday, Sep 7Mon Sep 7 Light rain Light rain 17°/13° 💧 0.6 mm 💨 15 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 16°/13° 💧 4.9 mm 💨 37 km/h
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 16°/11° 💧 None 💨 23 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 16°/11° 💧 0.7 mm 💨 23 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 15°/10° 💧 0.2 mm 💨 28 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 15°/ 💧 0.8 mm 💨 18 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Three Crosses

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

AIR QUALITY FORECAST

Air Quality Forecast for Three Crosses

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 PM
PM2.5 Fine particles Good 5,9µg/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 8,3µg/m³

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

O₃ Ozone Fair 87,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Three Crosses

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 4,0Moderate 🙂Fair
Tomorrow UV 4,0Moderate 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 4,0Moderate 🙂Fair
Tuesday UV 5,0Moderate 🙂Fair
Wednesday UV 4,0Moderate Unavailable
Thursday UV 4,0Moderate Unavailable
Hourly UV index today
6:00 PMUV 4,0 7:00 PMUV 4,0
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 Three Crosses

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 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 2:00 PM 3:00 PM 4:00 PM 5:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.72 Population: 1,475

Forecast data for Three Crosses were last refreshed today at 5:30 PM. The current forecast period extends through 30/08/2026 at 3:00 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.