Pant Mawr, Saturday, 8 August, 19:16
Overcast. Feels like 19°C. High 23°C, low 8°C.
Pant Mawr, Sunday, 9 August
Overcast. High 22°C, low 10°C.
Pant Mawr, Monday, 10 August
Overcast. High 20°C, low 10°C.
Pant Mawr, Tuesday, 11 August
Clear sky. High 27°C, low 8°C.
Pant Mawr, Wednesday, 12 August
Overcast. High 30°C, low 12°C.
Pant Mawr, Thursday, 13 August
Clear sky. High 28°C, low 14°C.
Pant Mawr, Friday, 14 August
Overcast. High 22°C, low 14°C.
Pant Mawr, Saturday, 15 August
Light rain. High 21°C, low 13°C.
Pant Mawr, Sunday, 16 August
Overcast. High 20°C, low 11°C.
Pant Mawr, Monday, 17 August
Light rain. High 16°C, low 10°C.
Pant Mawr, Tuesday, 18 August
Light rain. High 15°C, low 9°C.
Pant Mawr, Wednesday, 19 August
Overcast. High 18°C, low 9°C.
Pant Mawr, Thursday, 20 August
Light rain. High 15°C, low 11°C.
Pant Mawr, Friday, 21 August
Light rain. High 15°C, low 10°C.
Pant Mawr, Saturday, 22 August
Light rain. High 14°C, low 11°C.
Pant Mawr, Sunday, 23 August
Light rain. High 13°C, low 9°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 Pant Mawr 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 Pant Mawr 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.