Heol Las, Saturday, 8 August, 17:04
Overcast. Feels like 22°C. High 24°C, low 10°C.
Heol Las, Sunday, 9 August
Overcast. High 25°C, low 13°C.
Heol Las, Monday, 10 August
Overcast. High 24°C, low 13°C.
Heol Las, Tuesday, 11 August
Clear sky. High 26°C, low 14°C.
Heol Las, Wednesday, 12 August
Overcast. High 29°C, low 15°C.
Heol Las, Thursday, 13 August
Clear sky. High 28°C, low 18°C.
Heol Las, Friday, 14 August
Partly cloudy. High 23°C, low 17°C.
Heol Las, Saturday, 15 August
Light rain. High 24°C, low 16°C.
Heol Las, Sunday, 16 August
Light rain. High 21°C, low 14°C.
Heol Las, Monday, 17 August
Light rain. High 21°C, low 14°C.
Heol Las, Tuesday, 18 August
Light rain. High 18°C, low 13°C.
Heol Las, Wednesday, 19 August
Overcast. High 20°C, low 12°C.
Heol Las, Thursday, 20 August
Light rain. High 20°C, low 15°C.
Heol Las, Friday, 21 August
Light rain. High 19°C, low 11°C.
Heol Las, Saturday, 22 August
Light rain. High 19°C, low 14°C.
Heol Las, Sunday, 23 August
Overcast. High 19°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 Heol Las 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 Heol Las 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.