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Now · 8:01 PM

Caersws Weather & Hourly Forecast

United Kingdom · Wales · SY17 5AJ

Mostly cloudy night
16°C
Mostly cloudy night
Feels like: 17°C
💧 Humidity 95% 🌡 Pressure 1027 hPa 💨 Wind 3 km/h 👁 Visibility 17.7 km Clouds 91% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:58 AM 🌇 Sunset 7:14 PM

Hourly Forecast for Caersws

Today
Mostly cloudy night · 9:00 PM Mostly cloudy night
15° 💧 0.0 mm 💨 2 km/h H 97%1027 hPa
Tomorrow
Mist at night · 12:00 AM Mist at night
15° 💧 0.2 mm 💨 4 km/h H 98%1026 hPa
Light rain · 3:00 AM Light rain
15° 💧 0.2 mm 💨 7 km/h H 96%1025 hPa
Mostly cloudy night · 6:00 AM Mostly cloudy night
15° 💧 0.2 mm 💨 16 km/h H 93%1024 hPa
Mostly cloudy · 9:00 AM Mostly cloudy
14° 💧 0.4 mm 💨 18 km/h H 92%1024 hPa
Mostly sunny · 12:00 PM Mostly sunny
15° 💧 0.3 mm 💨 14 km/h H 88%1025 hPa
Partly cloudy · 3:00 PM Partly cloudy
16° 💧 None 💨 16 km/h H 68%1026 hPa
Mostly sunny · 6:00 PM Mostly sunny
14° 💧 None 💨 12 km/h H 71%1027 hPa
Overcast night · 9:00 PM Overcast night
10° 💧 None 💨 2 km/h H 86%1028 hPa
Thursday
Overcast night · 12:00 AM Overcast night
10° 💧 None 💨 2 km/h H 87%1028 hPa
Mostly cloudy night · 3:00 AM Mostly cloudy night
💧 None 💨 2 km/h H 90%1027 hPa
Mostly cloudy night · 6:00 AM Mostly cloudy night
💧 None 💨 3 km/h H 94%1026 hPa
Mostly cloudy · 9:00 AM Mostly cloudy
10° 💧 None 💨 7 km/h H 89%1025 hPa
Overcast · 12:00 PM Overcast
15° 💧 None 💨 16 km/h H 73%1023 hPa
Mostly cloudy · 3:00 PM Mostly cloudy
17° 💧 None 💨 17 km/h H 64%1022 hPa
Mostly sunny · 6:00 PM Mostly sunny
16° 💧 None 💨 15 km/h H 74%1020 hPa

In Caersws and, more broadly, across Powys: The rest of the day will see mostly cloudy skies with mild temperatures ranging from 16 to 20 degrees Celsius. There is a chance of light rain, with an average accumulation of about 0.2 mm and a maximum probability of around 32%. Winds will be light, coming from the southwest at up to 4 mph, with gusts reaching 10 mph. Overall, it should remain relatively calm and mild, but a brief shower cannot be ruled out during the afternoon.

15-Day Weather Outlook for Caersws

TomorrowTomorrow Mostly cloudy Mostly cloudy 15°/ 💧 None 💨 21 km/h
Thursday, Sep 24Thu Sep 24 Overcast Overcast 17°/ 💧 None 💨 19 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 15°/10° 💧 4.6 mm 💨 14 km/h
Saturday, Sep 26Sat Sep 26 Light rain Light rain 15°/ 💧 1.4 mm 💨 23 km/h
Sunday, Sep 27Sun Sep 27 Moderate rain Moderate rain 14°/ 💧 3.9 mm 💨 25 km/h
Monday, Sep 28Mon Sep 28 Light rain Light rain 14°/ 💧 0.4 mm 💨 17 km/h
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 15°/10° 💧 7.3 mm 💨 28 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 14°/13° 💧 4.3 mm 💨 32 km/h
Thursday, Oct 1Thu Oct 1 Light rain Light rain 12°/ 💧 5.2 mm 💨 25 km/h
Friday, Oct 2Fri Oct 2 Light rain Light rain 11°/ 💧 7.6 mm 💨 25 km/h
Saturday, Oct 3Sat Oct 3 Light rain Light rain 12°/ 💧 1.3 mm 💨 19 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast 13°/ 💧 0.1 mm 💨 22 km/h
Monday, Oct 5Mon Oct 5 Light rain Light rain 15°/13° 💧 2.8 mm 💨 31 km/h
Tuesday, Oct 6Tue Oct 6 Overcast Overcast 14°/ 💧 None 💨 9 km/h
Wednesday, Oct 7Wed Oct 7 Overcast Overcast 11°/ 💧 None 💨 5 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Caersws

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

AIR QUALITY FORECAST

Air Quality Forecast for Caersws

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 3,5µg/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 4,4µg/m³

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

O₃ Ozone Good 36,8µg/m³

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

NO₂ Nitrogen dioxide Good 10,1µg/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 Caersws

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 3,1Moderate 😊Good
Tomorrow UV 2,4Low 🙂Fair
Thursday UV 2,9Low 🙂Fair
Friday UV 1,9Low 🙂Fair
Saturday UV 5,0Moderate 🙂Fair
Sunday UV 4,0Moderate Unavailable
Monday UV 3,0Moderate Unavailable
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 Caersws

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

36/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 75% Real hourly forecast for the best viewing hour.
Moonlight 85% Waxing Gibbous · Moon about 18° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant -2° 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 Caersws were last refreshed today at 7:33 PM. The current forecast period extends through 24/09/2026 at 6:00 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.