Feels like17°CWind direction southwestGusts —Humidity 92%Cloud cover 88%Pressure 1030 hPa
Tuesday
Partly cloudy night
17°💧 None💨 14 km/hH 93%1030 hPa
Feels like16°CWind direction southwestGusts —Humidity 93%Cloud cover 56%Pressure 1030 hPa
Partly cloudy
16°💧 None💨 13 km/hH 91%1029 hPa
Feels like15°CWind direction southwestGusts —Humidity 91%Cloud cover 64%Pressure 1029 hPa
Overcast
17°💧 None💨 16 km/hH 83%1029 hPa
Feels like15°CWind direction southwestGusts —Humidity 83%Cloud cover 100%Pressure 1029 hPa
Partly cloudy
16°💧 None💨 11 km/hH 86%1029 hPa
Feels like16°CWind direction southwestGusts —Humidity 86%Cloud cover 69%Pressure 1029 hPa
Wednesday
Overcast night
14°💧 None💨 7 km/hH 94%1029 hPa
Feels like13°CWind direction southGusts —Humidity 94%Cloud cover 100%Pressure 1029 hPa
Light rain
13°💧 None💨 7 km/hH 93%1030 hPa
Feels like13°CWind direction northeastGusts —Humidity 93%Cloud cover 100%Pressure 1030 hPa
Overcast
14°💧 None💨 5 km/hH 85%1030 hPa
Feels like14°CWind direction eastGusts —Humidity 85%Cloud cover 100%Pressure 1030 hPa
Overcast
13°💧 None💨 5 km/hH 88%1028 hPa
Feels like13°CWind direction northeastGusts —Humidity 88%Cloud cover 100%Pressure 1028 hPa
Thursday
Partly cloudy night
11°💧 None💨 12 km/hH 98%1026 hPa
Feels like8°CWind direction southGusts —Humidity 98%Cloud cover 64%Pressure 1026 hPa
Overcast night
11°💧 None💨 13 km/hH 95%1024 hPa
Feels like8°CWind direction southGusts —Humidity 95%Cloud cover 99%Pressure 1024 hPa
Mostly cloudy
19°💧 None💨 16 km/hH 73%1023 hPa
Feels like17°CWind direction southGusts —Humidity 73%Cloud cover 88%Pressure 1023 hPa
Overcast
16°💧 None💨 2 km/hH 85%1021 hPa
Feels like17°CWind direction southwestGusts —Humidity 85%Cloud cover 98%Pressure 1021 hPa
Friday
Clear night
12°💧 None💨 4 km/hH 95%1022 hPa
Feels like11°CWind direction southGusts —Humidity 95%Cloud cover 6%Pressure 1022 hPa
Overcast night
12°💧 None💨 7 km/hH 98%1022 hPa
Feels like12°CWind direction southGusts —Humidity 98%Cloud cover 100%Pressure 1022 hPa
Overcast
17°💧 None💨 7 km/hH 90%1023 hPa
Feels like17°CWind direction northwestGusts —Humidity 90%Cloud cover 99%Pressure 1023 hPa
Overcast
14°💧 None💨 3 km/hH 96%1023 hPa
Feels like15°CWind direction northwestGusts —Humidity 96%Cloud cover 100%Pressure 1023 hPa
Saturday
Partly cloudy night
14°💧 None💨 6 km/hH 97%1022 hPa
Feels like14°CWind direction southeastGusts —Humidity 97%Cloud cover 63%Pressure 1022 hPa
Overcast night
12°💧 None💨 9 km/hH 95%1021 hPa
Feels like11°CWind direction southGusts —Humidity 95%Cloud cover 95%Pressure 1021 hPa
Overcast
17°💧 None💨 9 km/hH 91%1022 hPa
Feels like16°CWind direction northGusts —Humidity 91%Cloud cover 99%Pressure 1022 hPa
Overcast
15°💧 None💨 0 km/hH 96%1019 hPa
Feels like17°CWind direction northGusts —Humidity 96%Cloud cover 100%Pressure 1019 hPa
Sunday
Overcast night
15°💧 None💨 5 km/hH 89%1018 hPa
Feels like15°CWind direction southGusts —Humidity 89%Cloud cover 100%Pressure 1018 hPa
Overcast night
15°💧 None💨 13 km/hH 77%1014 hPa
Feels like13°CWind direction southeastGusts —Humidity 77%Cloud cover 99%Pressure 1014 hPa
Overcast
20°💧 None💨 9 km/hH 73%1012 hPa
Feels like20°CWind direction southGusts —Humidity 73%Cloud cover 99%Pressure 1012 hPa
Partly cloudy
17°💧 None💨 19 km/hH 85%1013 hPa
Feels like14°CWind direction southwestGusts —Humidity 85%Cloud cover 66%Pressure 1013 hPa
Monday
Overcast night
14°💧 None💨 9 km/hH 92%1016 hPa
Feels like13°CWind direction southwestGusts —Humidity 92%Cloud cover 100%Pressure 1016 hPa
Overcast night
11°💧 None💨 8 km/hH 95%1017 hPa
Feels like10°CWind direction southGusts —Humidity 95%Cloud cover 99%Pressure 1017 hPa
Overcast
16°💧 None💨 10 km/hH 69%1018 hPa
Feels like15°CWind direction southwestGusts —Humidity 69%Cloud cover 100%Pressure 1018 hPa
Overcast
14°💧 None💨 6 km/hH 81%1017 hPa
Feels like13°CWind direction southGusts —Humidity 81%Cloud cover 100%Pressure 1017 hPa
Tuesday
Overcast night
13°💧 None💨 10 km/hH 84%1017 hPa
Feels like11°CWind direction southwestGusts —Humidity 84%Cloud cover 100%Pressure 1017 hPa
Partly cloudy night
11°💧 None💨 7 km/hH 94%1018 hPa
Feels like9°CWind direction southwestGusts —Humidity 94%Cloud cover 46%Pressure 1018 hPa
Mostly cloudy
15°💧 None💨 18 km/hH 80%1022 hPa
Feels like12°CWind direction westGusts —Humidity 80%Cloud cover 82%Pressure 1022 hPa
Mostly clear night
12°💧 None💨 10 km/hH 85%1025 hPa
Feels like10°CWind direction westGusts —Humidity 85%Cloud cover 13%Pressure 1025 hPa
Wednesday
Mostly clear night
10°💧 None💨 8 km/hH 92%1028 hPa
Feels like8°CWind direction southwestGusts —Humidity 92%Cloud cover 33%Pressure 1028 hPa
Overcast night
8°💧 None💨 8 km/hH 95%1029 hPa
Feels like5°CWind direction southGusts —Humidity 95%Cloud cover 100%Pressure 1029 hPa
Partly cloudy
16°💧 None💨 8 km/hH 63%1031 hPa
Feels like14°CWind direction southwestGusts —Humidity 63%Cloud cover 74%Pressure 1031 hPa
In Llanrwst and, more broadly, across Conwy:
The evening will be under clear skies with temperatures remaining cool, ranging from 15 to 15 degrees Celsius. A slight chance of rain exists, with an expected accumulation of around 1.7 mm, and the likelihood of precipitation reaching its maximum. Winds will be moderate from the northwest, averaging up to 14 mph, with gusts potentially reaching 24 mph. It may feel a bit breezy as the night progresses, so it’s advisable to keep an umbrella handy just in case. Conditions will remain relatively stable for the next few hours, though the presence of some rain and the gusty winds could cause a slight chill in the air. Overall, expect a clear yet breezy evening with cool temperatures.
15-Day Weather Outlook for Llanrwst
TomorrowTomorrowOvercast14°/9°💧 None💨 19 km/h
Daytime temperature 13°CFeels like 11°CHumidity 91%Pressure 1019 hPaCloud cover 89%Wind direction northwestGusts 42 km/hSunrise —Sunset —
Thursday, Sep 17Thu Sep 17Mostly cloudy13°/10°💧 None💨 25 km/h
Daytime temperature 12°CFeels like 8°CHumidity 90%Pressure 1009 hPaCloud cover 64%Wind direction westGusts 52 km/hSunrise —Sunset —
Friday, Sep 18Fri Sep 18Light rain16°/9°💧 22 mm💨 35 km/h
Daytime temperature 12°CFeels like 7°CHumidity 92%Pressure 1010 hPaCloud cover 85%Wind direction southwestGusts 69 km/hSunrise —Sunset —
Saturday, Sep 19Sat Sep 19Mostly cloudy17°/14°💧 0.8 mm💨 27 km/h
Daytime temperature 17°CFeels like 13°CHumidity 83%Pressure 1010 hPaCloud cover 80%Wind direction westGusts 53 km/hSunrise —Sunset —
Sunday, Sep 20Sun Sep 20Partly cloudy15°/12°💧 0.0 mm💨 26 km/h
Daytime temperature 15°CFeels like 10°CHumidity 74%Pressure 1024 hPaCloud cover 43%Wind direction westGusts 53 km/hSunrise —Sunset —
Monday, Sep 21Mon Sep 21Partly cloudy20°/12°💧 0.0 mm💨 16 km/h
Daytime temperature 20°CFeels like 18°CHumidity 86%Pressure 1030 hPaCloud cover 71%Wind direction westGusts 33 km/hSunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Overcast17°/16°💧 0.1 mm💨 16 km/h
Daytime temperature 17°CFeels like 15°CHumidity 88%Pressure 1029 hPaCloud cover 72%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Light rain14°/13°💧 1.7 mm💨 7 km/h
Daytime temperature 14°CFeels like 14°CHumidity 90%Pressure 1029 hPaCloud cover 100%Wind direction eastGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Partly cloudy19°/11°💧 None💨 16 km/h
Daytime temperature 19°CFeels like 17°CHumidity 88%Pressure 1024 hPaCloud cover 87%Wind direction southGusts —Sunrise —Sunset —
Friday, Sep 25Fri Sep 25Overcast17°/12°💧 0.7 mm💨 7 km/h
Daytime temperature 17°CFeels like 17°CHumidity 95%Pressure 1022 hPaCloud cover 76%Wind direction northwestGusts —Sunrise —Sunset —
Saturday, Sep 26Sat Sep 26Partly cloudy17°/12°💧 None💨 9 km/h
Daytime temperature 17°CFeels like 16°CHumidity 95%Pressure 1021 hPaCloud cover 89%Wind direction northGusts —Sunrise —Sunset —
Sunday, Sep 27Sun Sep 27Partly cloudy20°/15°💧 0.1 mm💨 19 km/h
Daytime temperature 20°CFeels like 20°CHumidity 81%Pressure 1014 hPaCloud cover 91%Wind direction southGusts —Sunrise —Sunset —
Monday, Sep 28Mon Sep 28Overcast16°/11°💧 0.1 mm💨 10 km/h
Daytime temperature 16°CFeels like 15°CHumidity 84%Pressure 1017 hPaCloud cover 100%Wind direction southwestGusts —Sunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Mostly cloudy15°/11°💧 1.6 mm💨 18 km/h
Daytime temperature 15°CFeels like 12°CHumidity 86%Pressure 1020 hPaCloud cover 60%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Partly cloudy16°/8°💧 0.1 mm💨 8 km/h
Daytime temperature 16°CFeels like 14°CHumidity 83%Pressure 1029 hPaCloud cover 69%Wind direction southwestGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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 Llanrwst
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 3,0Moderate🙂Fair
TomorrowUV 2,9Low🙂Fair
ThursdayUV 2,1Low🙂Fair
FridayUV 2,4Low🙂Fair
SaturdayUV 3,3Moderate🙂Fair
SundayUV 5,0Moderate—Unavailable
MondayUV 5,0Moderate—Unavailable
🩺
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 Llanrwst
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · LLANRWST, WALES
Tonight's Stargazing & Shooting Stars
Fair observing conditions. Best local viewing window: 12:00 AM–1:00 AM.
51/100Best-hour score
BEST TIME TONIGHT12:00 AM–1:00 AM
Astronomical darkness: 9:33 PM–4:49 AM
☁Cloud cover52%
Real hourly forecast for the best viewing hour.
☾Moonlight18%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 41° high at the best hour.
✦Estimated visible meteors0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min43%
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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Llanrwst were last refreshed today at 9:53 PM. The current forecast period extends through 17/09/2026 at 7:00 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.