Cefn Côch, Saturday, 8 August, 18:13
Overcast. Feels like 24°C. High 24°C, low 8°C.
Cefn Côch, Sunday, 9 August
Overcast. High 23°C, low 10°C.
Cefn Côch, Monday, 10 August
Overcast. High 21°C, low 9°C.
Cefn Côch, Tuesday, 11 August
Clear sky. High 28°C, low 8°C.
Cefn Côch, Wednesday, 12 August
Overcast. High 31°C, low 12°C.
Cefn Côch, Thursday, 13 August
Clear sky. High 31°C, low 16°C.
Cefn Côch, Friday, 14 August
Light rain. High 25°C, low 14°C.
Cefn Côch, Saturday, 15 August
Overcast. High 21°C, low 12°C.
Cefn Côch, Sunday, 16 August
Overcast. High 22°C, low 14°C.
Cefn Côch, Monday, 17 August
Light rain. High 18°C, low 10°C.
Cefn Côch, Tuesday, 18 August
Light rain. High 17°C, low 9°C.
Cefn Côch, Wednesday, 19 August
Overcast. High 22°C, low 11°C.
Cefn Côch, Thursday, 20 August
Light rain. High 18°C, low 11°C.
Cefn Côch, Friday, 21 August
Overcast. High 17°C, low 10°C.
Cefn Côch, Saturday, 22 August
Light rain. High 16°C, low 11°C.
Cefn Côch, Sunday, 23 August
Overcast. High 16°C, low 10°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 Cefn Côch 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 Cefn Côch 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.