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Now · 7:30 PM

Pwllheli Weather & Hourly Forecast

United Kingdom · Wales · LL53 5AA

Mostly sunny
15°C
Mostly sunny
Feels like: 13°C
💧 Humidity 79% 🌡 Pressure 1018 hPa 💨 Wind 14 km/h 👁 Visibility 14.2 km Clouds 30% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Pwllheli

Today
Mostly clear night · 8:00 PM Mostly clear night
15° 💧 0.3 mm 💨 14 km/h H 79%1018 hPa
Light rain · 11:00 PM Light rain
14° 💧 0.8 mm 💨 18 km/h H 83%1019 hPa
Tomorrow
Light rain · 2:00 AM Light rain
13° 💧 0.4 mm 💨 21 km/h H 88%1020 hPa
Light rain · 5:00 AM Light rain
13° 💧 0.8 mm 💨 22 km/h H 92%1020 hPa
Light rain · 8:00 AM Light rain
13° 💧 0.6 mm 💨 21 km/h H 91%1021 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
15° 💧 0.3 mm 💨 21 km/h H 82%1021 hPa
Light rain · 2:00 PM Light rain
15° 💧 0.3 mm 💨 19 km/h H 77%1020 hPa
Mostly cloudy · 5:00 PM Mostly cloudy
15° 💧 0.1 mm 💨 17 km/h H 72%1018 hPa
Overcast night · 8:00 PM Overcast night
15° 💧 0.0 mm 💨 23 km/h H 82%1016 hPa
Partly cloudy night · 11:00 PM Partly cloudy night
15° 💧 None 💨 24 km/h H 78%1014 hPa
Thursday
Light rain · 2:00 AM Light rain
15° 💧 3.1 mm 💨 29 km/h H 89%1011 hPa
Overcast night · 5:00 AM Overcast night
15° 💧 0.1 mm 💨 27 km/h H 91%1009 hPa
Mostly sunny · 8:00 AM Mostly sunny
13° 💧 0.1 mm 💨 17 km/h H 85%1009 hPa
Mostly sunny · 11:00 AM Mostly sunny
15° 💧 0.2 mm 💨 27 km/h H 76%1010 hPa
Partly cloudy · 2:00 PM Partly cloudy
16° 💧 0.2 mm 💨 29 km/h H 72%1010 hPa
Mostly sunny · 5:00 PM Mostly sunny
16° 💧 0.2 mm 💨 24 km/h H 70%1009 hPa

In Pwllheli and, more broadly, across Gwynedd: This evening, the sky will be a mix of sun and clouds, with temperatures remaining quite cool, ranging from 15 to 15 degrees Celsius. Light northwest winds are expected, with speeds up to 8 mph, occasionally gusting to 23 mph. There is a high chance of rain, with the possibility of around 0.5 mm falling during the night. While the rain is not expected to be heavy, it’s worth keeping an umbrella handy if you plan to be outdoors. The wind may bring some gusts, but overall, it will be a fairly breezy evening. Temperatures will likely stay steady as night falls, gradually cooling as the evening progresses.

15-Day Weather Outlook for Pwllheli

TomorrowTomorrow Partly cloudy Partly cloudy 15°/13° 💧 None 💨 24 km/h
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 16°/13° 💧 None 💨 30 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 17°/13° 💧 3.1 mm 💨 35 km/h
Saturday, Sep 19Sat Sep 19 Overcast Overcast 17°/16° 💧 2.6 mm 💨 31 km/h
Sunday, Sep 20Sun Sep 20 Overcast Overcast 15°/14° 💧 0.1 mm 💨 25 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 16°/13° 💧 2.2 mm 💨 18 km/h
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 16°/15° 💧 0.4 mm 💨 17 km/h
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 18°/12° 💧 None 💨 23 km/h
Thursday, Sep 24Thu Sep 24 Overcast Overcast 18°/16° 💧 0.1 mm 💨 24 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 16°/13° 💧 2.7 mm 💨 31 km/h
Saturday, Sep 26Sat Sep 26 Overcast Overcast 17°/11° 💧 0.0 mm 💨 35 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 17°/16° 💧 0.2 mm 💨 34 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 18°/14° 💧 0.1 mm 💨 21 km/h
Tuesday, Sep 29Tue Sep 29 Overcast Overcast 19°/18° 💧 None 💨 27 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 16°/15° 💧 2.4 mm 💨 25 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Pwllheli

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

AIR QUALITY FORECAST

Air Quality Forecast for Pwllheli

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 PM
PM2.5 Fine particles Good 0,5µg/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 1,0µg/m³

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

O₃ Ozone Fair 79,9µg/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 Pwllheli

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 2,3Low 🙂Fair
Tomorrow UV 2,5Low 🙂Fair
Thursday UV 3,0Moderate 🙂Fair
Friday UV 3,0Moderate 🙂Fair
Saturday UV 4,0Moderate 🙂Fair
Sunday UV 4,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
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 Pwllheli

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

76/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:34 PM–4:53 AM
Cloud cover 26% Real hourly forecast for the best viewing hour.
Moonlight 18% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 50° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min62%
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 Pwllheli were last refreshed today at 7:30 PM. The current forecast period extends through 17/09/2026 at 5:00 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.