Cefn Hengoed, Saturday, 8 August, 23:05
Overcast. Feels like 14°C. High 25°C, low 9°C.
Cefn Hengoed, Sunday, 9 August
Partly cloudy. High 26°C, low 12°C.
Cefn Hengoed, Monday, 10 August
Overcast. High 26°C, low 12°C.
Cefn Hengoed, Tuesday, 11 August
Clear sky. High 29°C, low 11°C.
Cefn Hengoed, Wednesday, 12 August
Overcast. High 34°C, low 13°C.
Cefn Hengoed, Thursday, 13 August
Mainly clear. High 36°C, low 19°C.
Cefn Hengoed, Friday, 14 August
Clear sky. High 28°C, low 15°C.
Cefn Hengoed, Saturday, 15 August
Light rain. High 23°C, low 15°C.
Cefn Hengoed, Sunday, 16 August
Light rain. High 22°C, low 15°C.
Cefn Hengoed, Monday, 17 August
Light rain. High 19°C, low 13°C.
Cefn Hengoed, Tuesday, 18 August
Partly cloudy. High 21°C, low 11°C.
Cefn Hengoed, Wednesday, 19 August
Overcast. High 21°C, low 10°C.
Cefn Hengoed, Thursday, 20 August
Mainly clear. High 22°C, low 10°C.
Cefn Hengoed, Friday, 21 August
Overcast. High 22°C, low 9°C.
Cefn Hengoed, Saturday, 22 August
Light rain. High 22°C, low 12°C.
Cefn Hengoed, Sunday, 23 August
Overcast. High 23°C, low 12°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 Hengoed 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 Hengoed 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.