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Now · 12:11 PM

Trinant Weather & Hourly Forecast

United Kingdom · Wales · NP11 3AE

Fog
18°C
Fog
Feels like: 19°C
💧 Humidity 82% 🌡 Pressure 1030 hPa 💨 Wind 4 km/h 👁 Visibility 0.5 km Clouds 97% ☀️ UV index 2.4 · Low 🌅 Sunrise 6:57 AM 🌇 Sunset 7:13 PM

Hourly Forecast for Trinant

Today
Fog · 1:00 PM Fog
18° 💧 0.0 mm 💨 7 km/h H 83%1030 hPa
Partly cloudy · 4:00 PM Partly cloudy
19° 💧 0.0 mm 💨 9 km/h H 80%1028 hPa
Mostly sunny · 7:00 PM Mostly sunny
17° 💧 0.0 mm 💨 3 km/h H 91%1027 hPa
Partly cloudy night · 10:00 PM Partly cloudy night
15° 💧 None 💨 3 km/h H 95%1027 hPa
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
14° 💧 None 💨 4 km/h H 98%1026 hPa
Overcast night · 4:00 AM Overcast night
14° 💧 0.0 mm 💨 9 km/h H 99%1025 hPa
Fog · 7:00 AM Fog
14° 💧 0.0 mm 💨 12 km/h H 98%1024 hPa
Mostly sunny · 10:00 AM Mostly sunny
16° 💧 0.0 mm 💨 14 km/h H 86%1025 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
18° 💧 0.0 mm 💨 16 km/h H 70%1025 hPa
Mostly sunny · 4:00 PM Mostly sunny
16° 💧 None 💨 15 km/h H 66%1025 hPa
Mostly cloudy · 7:00 PM Mostly cloudy
13° 💧 None 💨 9 km/h H 74%1026 hPa
Overcast night · 10:00 PM Overcast night
11° 💧 None 💨 6 km/h H 81%1027 hPa
Thursday
Mostly cloudy night · 1:00 AM Mostly cloudy night
💧 None 💨 6 km/h H 87%1027 hPa
Mostly cloudy night · 4:00 AM Mostly cloudy night
💧 None 💨 7 km/h H 89%1026 hPa
Mostly cloudy · 7:00 AM Mostly cloudy
💧 None 💨 4 km/h H 92%1026 hPa
Overcast · 10:00 AM Overcast
12° 💧 None 💨 6 km/h H 84%1026 hPa

In Trinant and, more broadly, across Caerphilly: The rest of the day is expected to be mostly cloudy, with temperatures remaining mild between 16 and 20 degrees Celsius. There is a low chance of light rain, with possible accumulations around 0.1 mm, and the probability of rainfall is about 20%. Winds will be light, coming from the west, with maximum speeds of 6 mph and gusts reaching up to 13 mph. Overall, it should be a fairly dull but mild afternoon, with limited impact from any light rain that may occur.

15-Day Weather Outlook for Trinant

TomorrowTomorrow Mostly sunny Mostly sunny 18°/10° 💧 None 💨 16 km/h
Thursday, Sep 24Thu Sep 24 Overcast Overcast 17°/ 💧 None 💨 16 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 16°/11° 💧 3.4 mm 💨 16 km/h
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 15°/ 💧 0.2 mm 💨 14 km/h
Sunday, Sep 27Sun Sep 27 Light rain Light rain 16°/10° 💧 2.9 mm 💨 17 km/h
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 14°/ 💧 0.4 mm 💨 16 km/h
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 15°/10° 💧 17 mm 💨 30 km/h
Wednesday, Sep 30Wed Sep 30 Moderate rain Moderate rain 13°/11° 💧 8.1 mm 💨 27 km/h
Thursday, Oct 1Thu Oct 1 Light rain Light rain 12°/ 💧 8.2 mm 💨 21 km/h
Friday, Oct 2Fri Oct 2 Light rain Light rain 12°/ 💧 1.7 mm 💨 22 km/h
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 12°/ 💧 None 💨 11 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast 14°/ 💧 0.4 mm 💨 26 km/h
Monday, Oct 5Mon Oct 5 Light rain Light rain 15°/12° 💧 5.0 mm 💨 22 km/h
Tuesday, Oct 6Tue Oct 6 Mostly cloudy Mostly cloudy 14°/10° 💧 None 💨 6 km/h
Wednesday, Oct 7Wed Oct 7 Overcast Overcast 10°/10° 💧 0.0 mm 💨 5 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Trinant

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

AIR QUALITY FORECAST

Air Quality Forecast for Trinant

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

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

O₃ Ozone Good 52,2µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Trinant

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 😊Good
Tomorrow UV 3,3Moderate 🙂Fair
Thursday UV 3,4Moderate 🙂Fair
Friday UV 3,1Moderate 😐Moderate
Saturday UV 4,0Moderate 🙂Fair
Sunday UV 4,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
1:00 PMUV 2,9 2:00 PMUV 2,3 3:00 PMUV 1,7 4:00 PMUV 1,1 5:00 PMUV 0,5 6:00 PMUV 0,2 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Trinant

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

80/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:06 PM–5:06 AM
Cloud cover 15% Real hourly forecast for the best viewing hour.
Moonlight 86% Waxing Gibbous · Moon about 17° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 25° 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 min23%
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 Trinant were last refreshed today at 11:53 AM. The current forecast period extends through 24/09/2026 at 10:00 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.