St Lythans

Vale of Glamorgan, Wales, United Kingdom

Current Weather

14°58°

Rain

Feels Like: 14°57°

Min: 10°50°

Max: 17°62°

The next few hours will be overcast, with today reaching 17°C and dropping to 13°C. The coming days will be drizzle

Hourly Forecast

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Air Quality

27
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

07:06

Sunrise

16:46

Sunset

9 hours 40 minutes of sunlight today

Moon

16:33

Moonrise

07:29

Moonset

Daily Forecast

Today

10°50°
17°62°

Tuesday

10°51°
16°61°

Wednesday

11°52°
14°57°

Thursday

9°48°
14°57°

Friday

10°50°
14°57°

Saturday

9°49°
16°61°

Sunday

7°44°
13°56°

Monday

5°41°
10°50°

Tuesday

6°42°
10°51°

Wednesday

6°44°
9°47°

UV Index

No protection needed
0Low
LowExtreme

Humidity

91%Very Humid
LowHigh

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Weather in St Lythans today, October 26, 2026

St Lythans starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 100% near 10:00. Skies look heaviest around 11:00, with cover close to 100%.St Lythans starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 100% near 10:00. Skies look heaviest around 11:00, with cover close to 100%.

Expect highs of 17°C and cooler readings close to 10°C. Expect humidity between 81% and 93%, most humid near 10:00. Expect a blustery spell, with winds strongest near 18:00 at 26 km/h.Expect highs of 62°F and cooler readings close to 50°F. Expect humidity between 81% and 93%, most humid near 10:00. Expect a blustery spell, with winds strongest near 18:00 at 16 mph.

The second half of the day still looks unsettled, with rain probability around 80% by 14:00. Dense cloud near 96% at 12:00 keeps the feel grey. Visibility stays generally good near 27.2 km on average, though it can drop toward 2.8 km in thicker cloud or showers. Sunrise is at 07:06 and sunset at 16:46, giving 9 hours 40 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 80% by 14:00. Dense cloud near 96% at 12:00 keeps the feel grey. Visibility stays generally good near 16.9 mi on average, though it can drop toward 1.8 mi in thicker cloud or showers. Sunrise is at 07:06 and sunset at 16:46, giving 9 hours 40 minutes of sunlight today.

The practical takeaway for St Lythans on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 17°C.The practical takeaway for St Lythans on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 62°F.

Frequently asked questions about weather in St Lythans

How warm does it get in St Lythans?

The warmest month in St Lythans is July, with average high temperatures of 20°C. The average temperature during this period is around 17°C.The warmest month in St Lythans is July, with average high temperatures of 68°F. The average temperature during this period is around 63°F.

How cold does it get in St Lythans?

The coldest month in St Lythans is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.The coldest month in St Lythans is January, with average low temperatures of 38°F. The average temperature during this period is around 42°F.

What is the wettest time of year in St Lythans?

The wettest month in St Lythans is October, with an average of 124 mm of precipitation.The wettest month in St Lythans is October, with an average of 4.9 in of precipitation.

What is the driest time of year in St Lythans?

The driest month in St Lythans is April, with an average of 63 mm of precipitation.The driest month in St Lythans is April, with an average of 2.5 in of precipitation.

View full climate insights for St Lythans →