Trethevy

Cornwall, England, United Kingdom

Current Weather

14°56°

Light Rain and Windy

Feels Like: 12°53°

Min: 12°53°

Max: 16°61°

The next few hours will be breezy and overcast, with tomorrow reaching 13°C and dropping to 11°C. The coming days will be mostly cloudy

Hourly Forecast

15°58°13°56°13°55°13°55°13°55°12°54°13°55°12°54°12°54°12°54°12°54°12°54°13°55°12°54°13°55°13°55°13°55°13°55°13°55°13°55°13°55°13°55°12°54°13°55°
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98%
72%
72%
56%
56%
44%
30%
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Air Quality

38
Good

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

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

08:07

Sunrise

17:58

Sunset

9 hours 51 minutes of sunlight today

Moon

17:05

Moonrise

05:44

Moonset

Daily Forecast

Today

12°53°
16°61°

Sunday

12°54°
13°55°

Sunday

11°52°
17°62°

Monday

11°52°
16°62°

Tuesday

12°54°
14°58°

Wednesday

12°53°
14°57°

Thursday

12°53°
14°57°

Friday

12°53°
13°56°

Saturday

8°46°
12°53°

Sunday

7°45°
11°51°

UV Index

No protection needed
0Low
LowExtreme

Humidity

74%Humid
LowHigh

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Weather in Trethevy tomorrow, October 25, 2026

Trethevy looks damp on October 25, 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 72% and the highest odds around 01:00. Cloud is also thick early on, peaking near 100% around 00:00.Trethevy looks damp on October 25, 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 72% and the highest odds around 01:00. Cloud is also thick early on, peaking near 100% around 00:00.

Temperatures climb from an overnight low near 12°C toward a daytime high of about 13°C. The air stays humid, with relative humidity between 55% and 71% and the peak around 01:00. Expect a blustery spell, with winds strongest near 03:00 at 55 km/h.Temperatures climb from an overnight low near 54°F toward a daytime high of about 55°F. The air stays humid, with relative humidity between 55% and 71% and the peak around 01:00. Expect a blustery spell, with winds strongest near 03:00 at 34 mph.

Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 72%. Cloud remains in play near 100% around 17:00, but the heaviest damp risk should be behind you. Visibility stays generally good near 39.8 km on average, though it can drop toward 37.7 km in thicker cloud or showers. Sunrise is at 07:08 and sunset at 16:56, giving 9 hours 47 minutes of sunlight today.Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 72%. Cloud remains in play near 100% around 17:00, but the heaviest damp risk should be behind you. Visibility stays generally good near 24.7 mi on average, though it can drop toward 23.5 mi in thicker cloud or showers. Sunrise is at 07:08 and sunset at 16:56, giving 9 hours 47 minutes of sunlight today.

Overall, Trethevy on October 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 72% and the high sits around 13°C.Overall, Trethevy on October 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 72% and the high sits around 55°F.

Frequently asked questions about weather in Trethevy

How warm does it get in Trethevy?

The warmest month in Trethevy is August, with average high temperatures of 19°C. The average temperature during this period is around 17°C.The warmest month in Trethevy is August, with average high temperatures of 65°F. The average temperature during this period is around 62°F.

How cold does it get in Trethevy?

The coldest month in Trethevy is January, with average low temperatures of 6°C. The average temperature during this period is around 7°C.The coldest month in Trethevy is January, with average low temperatures of 42°F. The average temperature during this period is around 45°F.

What is the wettest time of year in Trethevy?

The wettest month in Trethevy is December, with an average of 142 mm of precipitation.The wettest month in Trethevy is December, with an average of 5.6 in of precipitation.

What is the driest time of year in Trethevy?

The driest month in Trethevy is May, with an average of 60 mm of precipitation.The driest month in Trethevy is May, with an average of 2.4 in of precipitation.

View full climate insights for Trethevy →