Sylen
Carmarthenshire, Wales, United Kingdom
Current Weather
8°47°
Mostly Cloudy
Feels Like: 9°48°
Min: 8°47°
Max: 11°51°
The next few hours will be windy and partly cloudy, with tomorrow reaching 15°C and dropping to 11°C. The coming days will be drizzle
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Pollen Levels
Daylight Hours
07:09
Sunrise
16:51
Sunset
Moon
16:16
Moonrise
06:06
Moonset
Daily Forecast
Today
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Sylen.
View stargazing scoreWeather in Sylen tomorrow, October 26, 2026
Sylen looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 01:00.Sylen looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 01:00.
Temperatures climb from an overnight low near 9°C toward a daytime high of about 15°C. The air stays humid, with relative humidity between 80% and 96% and the peak around 08:00. Expect a blustery spell, with winds strongest near 12:00 at 42 km/h.Temperatures climb from an overnight low near 47°F toward a daytime high of about 59°F. The air stays humid, with relative humidity between 80% and 96% and the peak around 08:00. Expect a blustery spell, with winds strongest near 12:00 at 26 mph.
Through the afternoon wet weather remains a factor, with rain chances near 98% around 13:00. Cloud also stays substantial, close to 100% near 12:00. Horizontal visibility sits around 20.7 km, briefly nearer 0.5 km. The sun rises at 07:10 and sets at 16:49, for a total of 9 hours 38 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 98% around 13:00. Cloud also stays substantial, close to 100% near 12:00. Horizontal visibility sits around 12.9 mi, briefly nearer 0.3 mi. The sun rises at 07:10 and sets at 16:49, for a total of 9 hours 38 minutes of sunlight today.
The practical takeaway for Sylen on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 15°C.The practical takeaway for Sylen on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 59°F.
Frequently asked questions about weather in Sylen
How warm does it get in Sylen?
The warmest month in Sylen is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.The warmest month in Sylen is July, with average high temperatures of 66°F. The average temperature during this period is around 61°F.
How cold does it get in Sylen?
The coldest month in Sylen is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.The coldest month in Sylen is January, with average low temperatures of 40°F. The average temperature during this period is around 43°F.
What is the wettest time of year in Sylen?
The wettest month in Sylen is December, with an average of 173 mm of precipitation.The wettest month in Sylen is December, with an average of 6.8 in of precipitation.
What is the driest time of year in Sylen?
The driest month in Sylen is April, with an average of 73 mm of precipitation.The driest month in Sylen is April, with an average of 2.9 in of precipitation.