Cnwch Coch, Saturday, 8 August, 22:32
Overcast. Feels like 17°C. High 25°C, low 10°C.
Cnwch Coch, Sunday, 9 August
Overcast. High 24°C, low 12°C.
Cnwch Coch, Monday, 10 August
Overcast. High 22°C, low 10°C.
Cnwch Coch, Tuesday, 11 August
Mainly clear. High 27°C, low 11°C.
Cnwch Coch, Wednesday, 12 August
Mainly clear. High 29°C, low 15°C.
Cnwch Coch, Thursday, 13 August
Overcast. High 28°C, low 15°C.
Cnwch Coch, Friday, 14 August
Mainly clear. High 23°C, low 14°C.
Cnwch Coch, Saturday, 15 August
Light rain. High 20°C, low 14°C.
Cnwch Coch, Sunday, 16 August
Light rain. High 20°C, low 12°C.
Cnwch Coch, Monday, 17 August
Light rain. High 17°C, low 11°C.
Cnwch Coch, Tuesday, 18 August
Light rain. High 17°C, low 10°C.
Cnwch Coch, Wednesday, 19 August
Light rain. High 18°C, low 11°C.
Cnwch Coch, Thursday, 20 August
Light rain. High 16°C, low 10°C.
Cnwch Coch, Friday, 21 August
Light rain. High 17°C, low 9°C.
Cnwch Coch, Saturday, 22 August
Light rain. High 21°C, low 9°C.
Cnwch Coch, Sunday, 23 August
Light rain. High 22°C, low 11°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 Cnwch Coch 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 Cnwch Coch 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.