Pontbren Llwyd, Saturday, 8 August, 17:51
Overcast. Feels like 22°C. High 24°C, low 8°C.
Pontbren Llwyd, Sunday, 9 August
Partly cloudy. High 24°C, low 11°C.
Pontbren Llwyd, Monday, 10 August
Overcast. High 25°C, low 11°C.
Pontbren Llwyd, Tuesday, 11 August
Clear sky. High 28°C, low 11°C.
Pontbren Llwyd, Wednesday, 12 August
Overcast. High 31°C, low 13°C.
Pontbren Llwyd, Thursday, 13 August
Clear sky. High 31°C, low 17°C.
Pontbren Llwyd, Friday, 14 August
Partly cloudy. High 26°C, low 15°C.
Pontbren Llwyd, Saturday, 15 August
Light rain. High 22°C, low 14°C.
Pontbren Llwyd, Sunday, 16 August
Light rain. High 22°C, low 13°C.
Pontbren Llwyd, Monday, 17 August
Light rain. High 18°C, low 11°C.
Pontbren Llwyd, Tuesday, 18 August
Light rain. High 17°C, low 10°C.
Pontbren Llwyd, Wednesday, 19 August
Overcast. High 22°C, low 10°C.
Pontbren Llwyd, Thursday, 20 August
Light rain. High 18°C, low 11°C.
Pontbren Llwyd, Friday, 21 August
Light rain. High 18°C, low 9°C.
Pontbren Llwyd, Saturday, 22 August
Light rain. High 18°C, low 11°C.
Pontbren Llwyd, 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 Pontbren Llwyd 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 Pontbren Llwyd 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.