Briton Ferry / Llansawel, Saturday, 8 August, 18:17
Overcast. Feels like 21°C. High 25°C, low 10°C.
Briton Ferry / Llansawel, Sunday, 9 August
Overcast. High 25°C, low 13°C.
Briton Ferry / Llansawel, Monday, 10 August
Overcast. High 23°C, low 13°C.
Briton Ferry / Llansawel, Tuesday, 11 August
Clear sky. High 26°C, low 14°C.
Briton Ferry / Llansawel, Wednesday, 12 August
Overcast. High 28°C, low 16°C.
Briton Ferry / Llansawel, Thursday, 13 August
Clear sky. High 27°C, low 19°C.
Briton Ferry / Llansawel, Friday, 14 August
Overcast. High 23°C, low 17°C.
Briton Ferry / Llansawel, Saturday, 15 August
Light rain. High 23°C, low 16°C.
Briton Ferry / Llansawel, Sunday, 16 August
Light rain. High 20°C, low 14°C.
Briton Ferry / Llansawel, Monday, 17 August
Light rain. High 21°C, low 15°C.
Briton Ferry / Llansawel, Tuesday, 18 August
Light rain. High 18°C, low 13°C.
Briton Ferry / Llansawel, Wednesday, 19 August
Overcast. High 20°C, low 12°C.
Briton Ferry / Llansawel, Thursday, 20 August
Light rain. High 20°C, low 15°C.
Briton Ferry / Llansawel, Friday, 21 August
Light rain. High 19°C, low 11°C.
Briton Ferry / Llansawel, Saturday, 22 August
Light rain. High 19°C, low 14°C.
Briton Ferry / Llansawel, Sunday, 23 August
Overcast. High 18°C, low 13°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 Briton Ferry / Llansawel 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 Briton Ferry / Llansawel 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.