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Now · 7:57 AM

Llan Ffestiniog Weather & Hourly Forecast

United Kingdom · Wales · LL41 4LG

Light rain
13°C
Light rain
Feels like: 11°C
💧 Humidity 99% 🌡 Pressure 1024 hPa 💨 Wind 13 km/h 👁 Visibility 1.3 km Clouds 90% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:01 AM 🌇 Sunset 7:14 PM

Hourly Forecast for Llan Ffestiniog

Today
Light rain · 8:00 AM Light rain
13° 💧 2.0 mm 💨 13 km/h H 99%1024 hPa
Light rain · 11:00 AM Light rain
12° 💧 0.2 mm 💨 11 km/h H 94%1025 hPa
Mostly sunny · 2:00 PM Mostly sunny
14° 💧 0.0 mm 💨 14 km/h H 72%1027 hPa
Mostly sunny · 5:00 PM Mostly sunny
13° 💧 None 💨 11 km/h H 72%1027 hPa
Mostly cloudy night · 8:00 PM Mostly cloudy night
💧 None 💨 1 km/h H 90%1028 hPa
Overcast night · 11:00 PM Overcast night
💧 None 💨 0 km/h H 99%1028 hPa
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
💧 0.0 mm 💨 3 km/h H 98%1027 hPa
Overcast night · 5:00 AM Overcast night
💧 None 💨 3 km/h H 99%1025 hPa
Overcast · 8:00 AM Overcast
💧 None 💨 6 km/h H 92%1025 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
14° 💧 None 💨 12 km/h H 70%1024 hPa
Mostly cloudy · 2:00 PM Mostly cloudy
15° 💧 None 💨 21 km/h H 70%1022 hPa
Overcast · 5:00 PM Overcast
14° 💧 0.1 mm 💨 20 km/h H 86%1021 hPa
Mostly cloudy night · 8:00 PM Mostly cloudy night
13° 💧 0.3 mm 💨 17 km/h H 97%1020 hPa
Light rain · 11:00 PM Light rain
13° 💧 0.4 mm 💨 20 km/h H 100%1020 hPa
Friday
Light rain · 2:00 AM Light rain
12° 💧 0.5 mm 💨 16 km/h H 100%1019 hPa
Light rain · 5:00 AM Light rain
12° 💧 0.7 mm 💨 14 km/h H 100%1019 hPa

In Llan Ffestiniog and, more broadly, across Gwynedd: The rest of the day is expected to be mostly cloudy, with temperatures remaining mild, ranging from 16 to 18 degrees Celsius. Light southwest winds are forecast, reaching up to 8 mph with occasional gusts of 14 mph. No significant rainfall is anticipated, so the weather should remain dry throughout the afternoon. Conditions will be relatively calm, making it a fairly mild and overcast day overall.

15-Day Weather Outlook for Llan Ffestiniog

TomorrowTomorrow Mostly cloudy Mostly cloudy 15°/ 💧 None 💨 23 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 13°/ 💧 None 💨 19 km/h
Saturday, Sep 26Sat Sep 26 Light rain Light rain 14°/ 💧 3.3 mm 💨 21 km/h
Sunday, Sep 27Sun Sep 27 Moderate rain Moderate rain 15°/ 💧 16 mm 💨 22 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 14°/11° 💧 0.8 mm 💨 9 km/h
Tuesday, Sep 29Tue Sep 29 Heavy rain Heavy rain 13°/ 💧 8.2 mm 💨 23 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 15°/11° 💧 18 mm 💨 30 km/h
Thursday, Oct 1Thu Oct 1 Moderate rain Moderate rain 14°/12° 💧 22 mm 💨 29 km/h
Friday, Oct 2Fri Oct 2 Light rain Light rain 15°/ 💧 9.6 mm 💨 19 km/h
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 13°/ 💧 0.7 mm 💨 18 km/h
Sunday, Oct 4Sun Oct 4 Light rain Light rain 12°/ 💧 3.3 mm 💨 17 km/h
Monday, Oct 5Mon Oct 5 Moderate rain Moderate rain 14°/12° 💧 38 mm 💨 30 km/h
Tuesday, Oct 6Tue Oct 6 Heavy rain Heavy rain 16°/12° 💧 6.6 mm 💨 34 km/h
Wednesday, Oct 7Wed Oct 7 Moderate rain Moderate rain 11°/ 💧 21 mm 💨 33 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Llan Ffestiniog

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

AIR QUALITY FORECAST

Air Quality Forecast for Llan Ffestiniog

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 1,2µg/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 1,9µg/m³

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

O₃ Ozone Fair 80,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Llan Ffestiniog

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 2,8Low 🙂Fair
Tomorrow UV 3,3Moderate 🙂Fair
Friday UV 1,4Low 🙂Fair
Saturday UV 2,8Low 😐Moderate
Sunday UV 3,0Moderate 🙂Fair
Monday UV 3,0Moderate Unavailable
Tuesday UV 3,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,2 10:00 AMUV 0,2 11:00 AMUV 0,7 12:00 PMUV 1,6 1:00 PMUV 2,7 2:00 PMUV 2,8 3:00 PMUV 2,4 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.

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 Llan Ffestiniog

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

44/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 61% Real hourly forecast for the best viewing hour.
Moonlight 92% Waxing Gibbous · Moon about 20° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 34° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
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 Llan Ffestiniog were last refreshed today at 7:57 AM. The current forecast period extends through 25/09/2026 at 5:00 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.