Feels like12°CWind direction southwestGusts —Humidity 90%Cloud cover 98%Pressure 1016 hPa
Partly cloudy
19°💧 None💨 34 km/hH 81%1015 hPa
Feels like14°CWind direction southwestGusts —Humidity 81%Cloud cover 45%Pressure 1015 hPa
Tuesday
Overcast night
17°💧 None💨 28 km/hH 96%1011 hPa
Feels like14°CWind direction southwestGusts —Humidity 96%Cloud cover 100%Pressure 1011 hPa
Moderate rain
16°💧 None💨 36 km/hH 95%1008 hPa
Feels like11°CWind direction southwestGusts —Humidity 95%Cloud cover 100%Pressure 1008 hPa
Partly cloudy
12°💧 None💨 19 km/hH 92%1009 hPa
Feels like9°CWind direction westGusts —Humidity 92%Cloud cover 54%Pressure 1009 hPa
Mostly sunny
15°💧 None💨 28 km/hH 74%1011 hPa
Feels like9°CWind direction westGusts —Humidity 74%Cloud cover 11%Pressure 1011 hPa
Wednesday
Light rain
14°💧 None💨 25 km/hH 87%1012 hPa
Feels like9°CWind direction northwestGusts —Humidity 87%Cloud cover 60%Pressure 1012 hPa
Mostly sunny
12°💧 None💨 25 km/hH 83%1017 hPa
Feels like7°CWind direction northwestGusts —Humidity 83%Cloud cover 29%Pressure 1017 hPa
Partly cloudy
12°💧 None💨 23 km/hH 74%1020 hPa
Feels like7°CWind direction northwestGusts —Humidity 74%Cloud cover 75%Pressure 1020 hPa
Mostly cloudy
14°💧 None💨 21 km/hH 73%1023 hPa
Feels like10°CWind direction northwestGusts —Humidity 73%Cloud cover 94%Pressure 1023 hPa
Thursday
Overcast night
14°💧 None💨 11 km/hH 81%1022 hPa
Feels like12°CWind direction southwestGusts —Humidity 81%Cloud cover 100%Pressure 1022 hPa
Mostly cloudy
12°💧 None💨 7 km/hH 91%1022 hPa
Feels like11°CWind direction southwestGusts —Humidity 91%Cloud cover 85%Pressure 1022 hPa
Mostly cloudy
11°💧 None💨 11 km/hH 92%1020 hPa
Feels like9°CWind direction southwestGusts —Humidity 92%Cloud cover 76%Pressure 1020 hPa
Partly cloudy
16°💧 None💨 26 km/hH 72%1019 hPa
Feels like12°CWind direction southwestGusts —Humidity 72%Cloud cover 75%Pressure 1019 hPa
Friday
Mostly cloudy night
15°💧 None💨 31 km/hH 85%1017 hPa
Feels like10°CWind direction southwestGusts —Humidity 85%Cloud cover 94%Pressure 1017 hPa
Overcast
14°💧 None💨 18 km/hH 91%1017 hPa
Feels like11°CWind direction westGusts —Humidity 91%Cloud cover 98%Pressure 1017 hPa
Sunny
11°💧 None💨 12 km/hH 92%1019 hPa
Feels like9°CWind direction southwestGusts —Humidity 92%Cloud cover 9%Pressure 1019 hPa
Light rain
15°💧 None💨 21 km/hH 75%1022 hPa
Feels like11°CWind direction westGusts —Humidity 75%Cloud cover 45%Pressure 1022 hPa
Saturday
Mostly clear night
14°💧 None💨 10 km/hH 81%1024 hPa
Feels like12°CWind direction southwestGusts —Humidity 81%Cloud cover 35%Pressure 1024 hPa
Partly cloudy
11°💧 None💨 6 km/hH 91%1026 hPa
Feels like10°CWind direction southwestGusts —Humidity 91%Cloud cover 73%Pressure 1026 hPa
Partly cloudy
9°💧 None💨 5 km/hH 98%1027 hPa
Feels like8°CWind direction southGusts —Humidity 98%Cloud cover 51%Pressure 1027 hPa
Overcast
15°💧 None💨 18 km/hH 72%1028 hPa
Feels like12°CWind direction southwestGusts —Humidity 72%Cloud cover 100%Pressure 1028 hPa
Sunday
Mostly cloudy night
14°💧 None💨 17 km/hH 83%1027 hPa
Feels like11°CWind direction southwestGusts —Humidity 83%Cloud cover 89%Pressure 1027 hPa
Overcast
14°💧 None💨 21 km/hH 80%1027 hPa
Feels like10°CWind direction southwestGusts —Humidity 80%Cloud cover 99%Pressure 1027 hPa
Overcast
14°💧 None💨 19 km/hH 96%1026 hPa
Feels like12°CWind direction southwestGusts —Humidity 96%Cloud cover 100%Pressure 1026 hPa
Light rain
16°💧 None💨 19 km/hH 94%1027 hPa
Feels like14°CWind direction southwestGusts —Humidity 94%Cloud cover 100%Pressure 1027 hPa
Monday
Overcast night
17°💧 None💨 11 km/hH 95%1028 hPa
Feels like16°CWind direction southwestGusts —Humidity 95%Cloud cover 100%Pressure 1028 hPa
Overcast
16°💧 None💨 13 km/hH 97%1029 hPa
Feels like15°CWind direction southwestGusts —Humidity 97%Cloud cover 99%Pressure 1029 hPa
Overcast
16°💧 None💨 13 km/hH 97%1030 hPa
Feels like15°CWind direction southwestGusts —Humidity 97%Cloud cover 100%Pressure 1030 hPa
Partly cloudy
18°💧 None💨 20 km/hH 87%1031 hPa
Feels like17°CWind direction southwestGusts —Humidity 87%Cloud cover 70%Pressure 1031 hPa
Tuesday
Partly cloudy night
17°💧 None💨 18 km/hH 92%1030 hPa
Feels like15°CWind direction southwestGusts —Humidity 92%Cloud cover 62%Pressure 1030 hPa
Overcast night
16°💧 None💨 6 km/hH 92%1032 hPa
Feels like16°CWind direction southwestGusts —Humidity 92%Cloud cover 100%Pressure 1032 hPa
Overcast
15°💧 None💨 7 km/hH 95%1031 hPa
Feels like15°CWind direction southwestGusts —Humidity 95%Cloud cover 96%Pressure 1031 hPa
Sunny
19°💧 None💨 17 km/hH 78%1031 hPa
Feels like18°CWind direction southwestGusts —Humidity 78%Cloud cover 8%Pressure 1031 hPa
Wednesday
Mostly clear night
16°💧 None💨 11 km/hH 89%1028 hPa
Feels like16°CWind direction southwestGusts —Humidity 89%Cloud cover 11%Pressure 1028 hPa
Overcast night
16°💧 None💨 20 km/hH 93%1024 hPa
Feels like14°CWind direction southGusts —Humidity 93%Cloud cover 97%Pressure 1024 hPa
In Rhostrehwfa and, more broadly, across Isle of Anglesey:
The late afternoon will see mostly sunny skies with a few clouds drifting by. Temperatures will remain cool, ranging from 13 to 16 degrees Celsius. A light amount of rain, around 1.1 mm, is possible during the evening, with the highest likelihood of rain towards the end of the period. Winds will be moderate from the northwest, reaching up to 16 mph, with gusts possibly gusting to 26 mph. It is advisable to keep an umbrella handy if heading out later in the evening, as the rain may come and go. The gusty winds could also make for a breezy night, especially in exposed areas. Overall, expect a cool and breezy end to the day with some unsettled weather in the evening.
15-Day Weather Outlook for Rhostrehwfa
TomorrowTomorrowMostly sunny16°/12°💧 None💨 21 km/h
Daytime temperature 15°CFeels like 12°CHumidity 77%Pressure 1017 hPaCloud cover 55%Wind direction northwestGusts 37 km/hSunrise —Sunset —
Thursday, Sep 10Thu Sep 10Overcast16°/13°💧 None💨 31 km/h
Daytime temperature 16°CFeels like 12°CHumidity 87%Pressure 1013 hPaCloud cover 90%Wind direction southGusts 54 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Light rain16°/12°💧 6.0 mm💨 15 km/h
Daytime temperature 16°CFeels like 14°CHumidity 84%Pressure 1019 hPaCloud cover 40%Wind direction northwestGusts 30 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Very heavy rain17°/11°💧 20 mm💨 38 km/h
Daytime temperature 17°CFeels like 11°CHumidity 88%Pressure 1018 hPaCloud cover 81%Wind direction southGusts 77 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Light rain16°/11°💧 1.2 mm💨 29 km/h
Daytime temperature 16°CFeels like 13°CHumidity 85%Pressure 1019 hPaCloud cover 77%Wind direction northwestGusts 51 km/hSunrise —Sunset —
Monday, Sep 14Mon Sep 14Overcast19°/11°💧 0.4 mm💨 34 km/h
Daytime temperature 15°CFeels like 12°CHumidity 88%Pressure 1020 hPaCloud cover 55%Wind direction southwestGusts 20 km/hSunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Moderate rain17°/12°💧 4.5 mm💨 36 km/h
Daytime temperature 12°CFeels like 9°CHumidity 89%Pressure 1010 hPaCloud cover 66%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Light rain14°/12°💧 3.1 mm💨 25 km/h
Daytime temperature 12°CFeels like 7°CHumidity 79%Pressure 1018 hPaCloud cover 64%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Mostly cloudy16°/11°💧 0.5 mm💨 26 km/h
Daytime temperature 11°CFeels like 9°CHumidity 84%Pressure 1021 hPaCloud cover 84%Wind direction southwestGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Light rain15°/11°💧 1.8 mm💨 31 km/h
Daytime temperature 11°CFeels like 9°CHumidity 86%Pressure 1019 hPaCloud cover 62%Wind direction southwestGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Mostly sunny15°/9°💧 0.2 mm💨 18 km/h
Daytime temperature 9°CFeels like 8°CHumidity 86%Pressure 1026 hPaCloud cover 65%Wind direction southGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Light rain16°/14°💧 0.9 mm💨 21 km/h
Daytime temperature 14°CFeels like 12°CHumidity 88%Pressure 1027 hPaCloud cover 97%Wind direction southwestGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Overcast18°/16°💧 1.4 mm💨 20 km/h
Daytime temperature 16°CFeels like 15°CHumidity 94%Pressure 1030 hPaCloud cover 92%Wind direction southwestGusts —Sunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Overcast19°/15°💧 0.1 mm💨 18 km/h
Daytime temperature 15°CFeels like 15°CHumidity 89%Pressure 1031 hPaCloud cover 66%Wind direction southwestGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Overcast16°/16°💧 None💨 20 km/h
Daytime temperature 16°CFeels like 14°CHumidity 91%Pressure 1026 hPaCloud cover 54%Wind direction southGusts —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 Rhostrehwfa
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 3,2Moderate🙂Fair
TomorrowUV 3,3Moderate🙂Fair
ThursdayUV 3,7Moderate🙂Fair
FridayUV 3,5Moderate🙂Fair
SaturdayUV 4,0Moderate🙂Fair
SundayUV 5,0Moderate—Unavailable
MondayUV 5,0Moderate—Unavailable
Hourly UV index today
5:00 PMUV 1,16:00 PMUV 0,57:00 PMUV 0,1
🩺
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 Rhostrehwfa
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · RHOSTREHWFA, WALES
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.
83/100Best-hour score
BEST TIME TONIGHT3:00 AM–4:00 AM
Astronomical darkness: 9:57 PM–4:35 AM
☁Cloud cover24%
Real hourly forecast for the best viewing hour.
☾Moonlight8%
Waning Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 63° high at the best hour.
✦Estimated visible meteors1–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
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 Rhostrehwfa were last refreshed today at 4:00 PM. The current forecast period extends through 10/09/2026 at 2:00 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.