Trethellan Water

Cornwall, England, United Kingdom

Current Weather

11°52°

Drizzle and Windy

Feels Like: 9°48°

Min: 10°50°

Max: 16°60°

The next few hours will be overcast, with tomorrow reaching 12°C and dropping to 9°C. The coming days will be mostly cloudy

Hourly Forecast

12°53°11°52°11°52°11°51°11°51°10°51°11°51°11°51°11°51°11°51°11°51°11°52°12°53°12°53°12°54°12°54°12°54°12°53°11°52°11°52°10°51°10°50°10°50°10°50°
56%
56%
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Air Quality

39
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

18:01

Sunset

9 hours 53 minutes of sunlight today

Moon

17:08

Moonrise

05:46

Moonset

Daily Forecast

Today

10°50°
16°60°

Sunday

9°49°
12°54°

Sunday

10°50°
16°61°

Monday

10°50°
16°60°

Tuesday

10°49°
14°57°

Wednesday

9°49°
13°55°

Thursday

10°49°
14°56°

Friday

9°48°
12°54°

Saturday

6°43°
11°52°

Sunday

6°43°
11°52°

UV Index

No protection needed
0Low
LowExtreme

Humidity

73%Humid
LowHigh

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Weather in Trethellan Water tomorrow, October 25, 2026

Rain features in Trethellan Water on October 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 56% and the highest odds around 00:00. Cloud is also thick early on, peaking near 100% around 00:00.Rain features in Trethellan Water on October 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 56% and the highest odds around 00:00. Cloud is also thick early on, peaking near 100% around 00:00.

Expect highs of 12°C and cooler readings close to 9°C. Moisture in the air spans 60%-77%, with the highest values around 20:00. Winds turn strong, with the highest speeds near 05:00 at about 42 km/h.Expect highs of 54°F and cooler readings close to 49°F. Moisture in the air spans 60%-77%, with the highest values around 20:00. Winds turn strong, with the highest speeds near 05:00 at about 26 mph.

Later hours look less wet than the morning, when rain odds were closer to 56%; afternoon chances sit nearer 0%. Residual cloud near 100% around 17:00 may linger. Horizontal visibility sits around 37.9 km, briefly nearer 34.4 km. Daylight runs from 07:09 to 16:59, lasting 9 hours 50 minutes of sunlight today.Later hours look less wet than the morning, when rain odds were closer to 56%; afternoon chances sit nearer 0%. Residual cloud near 100% around 17:00 may linger. Horizontal visibility sits around 23.5 mi, briefly nearer 21.4 mi. Daylight runs from 07:09 to 16:59, lasting 9 hours 50 minutes of sunlight today.

Overall, Trethellan Water on October 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 56% and the high sits around 12°C.Overall, Trethellan Water on October 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 56% and the high sits around 54°F.

Frequently asked questions about weather in Trethellan Water

How warm does it get in Trethellan Water?

The warmest month in Trethellan Water is July, with average high temperatures of 19°C. The average temperature during this period is around 17°C.The warmest month in Trethellan Water is July, with average high temperatures of 67°F. The average temperature during this period is around 63°F.

How cold does it get in Trethellan Water?

The coldest month in Trethellan Water is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.The coldest month in Trethellan Water is January, with average low temperatures of 43°F. The average temperature during this period is around 46°F.

What is the wettest time of year in Trethellan Water?

The wettest month in Trethellan Water is November, with an average of 111 mm of precipitation.The wettest month in Trethellan Water is November, with an average of 4.4 in of precipitation.

What is the driest time of year in Trethellan Water?

The driest month in Trethellan Water is May, with an average of 52 mm of precipitation.The driest month in Trethellan Water is May, with an average of 2.1 in of precipitation.

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