Carn Towan, Saturday, 8 August, 19:16
Overcast. Feels like 20°C. High 20°C, low 15°C.
Carn Towan, Sunday, 9 August
Partly cloudy. High 21°C, low 18°C.
Carn Towan, Monday, 10 August
Partly cloudy. High 19°C, low 17°C.
Carn Towan, Tuesday, 11 August
Clear sky. High 20°C, low 18°C.
Carn Towan, Wednesday, 12 August
Overcast. High 20°C, low 19°C.
Carn Towan, Thursday, 13 August
Clear sky. High 20°C, low 19°C.
Carn Towan, Friday, 14 August
Overcast. High 19°C, low 19°C.
Carn Towan, Saturday, 15 August
Partly cloudy. High 19°C, low 18°C.
Carn Towan, Sunday, 16 August
Light rain. High 19°C, low 18°C.
Carn Towan, Monday, 17 August
Overcast. High 18°C, low 17°C.
Carn Towan, Tuesday, 18 August
Light rain. High 19°C, low 18°C.
Carn Towan, Wednesday, 19 August
Light rain. High 18°C, low 17°C.
Carn Towan, Thursday, 20 August
Light rain. High 19°C, low 17°C.
Carn Towan, Friday, 21 August
Light rain. High 18°C, low 16°C.
Carn Towan, Saturday, 22 August
Overcast. High 18°C, low 17°C.
Carn Towan, Sunday, 23 August
Overcast. High 17°C, low 16°C.
The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Carn Towan are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.
These are real historical extremes recorded in Carn Towan since 1960: the highest and lowest temperature for each calendar date, with the year it happened.
The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.