Cemmaes Road / Glantwymyn, Saturday, 8 August, 18:30
Overcast. Feels like 22°C. High 25°C, low 9°C.
Cemmaes Road / Glantwymyn, Sunday, 9 August
Overcast. High 23°C, low 10°C.
Cemmaes Road / Glantwymyn, Monday, 10 August
Overcast. High 21°C, low 10°C.
Cemmaes Road / Glantwymyn, Tuesday, 11 August
Clear sky. High 27°C, low 10°C.
Cemmaes Road / Glantwymyn, Wednesday, 12 August
Overcast. High 30°C, low 14°C.
Cemmaes Road / Glantwymyn, Thursday, 13 August
Clear sky. High 27°C, low 16°C.
Cemmaes Road / Glantwymyn, Friday, 14 August
Overcast. High 22°C, low 15°C.
Cemmaes Road / Glantwymyn, Saturday, 15 August
Light rain. High 21°C, low 15°C.
Cemmaes Road / Glantwymyn, Sunday, 16 August
Overcast. High 21°C, low 13°C.
Cemmaes Road / Glantwymyn, Monday, 17 August
Light rain. High 18°C, low 11°C.
Cemmaes Road / Glantwymyn, Tuesday, 18 August
Light rain. High 16°C, low 10°C.
Cemmaes Road / Glantwymyn, Wednesday, 19 August
Overcast. High 19°C, low 10°C.
Cemmaes Road / Glantwymyn, Thursday, 20 August
Light rain. High 17°C, low 11°C.
Cemmaes Road / Glantwymyn, Friday, 21 August
Light rain. High 16°C, low 11°C.
Cemmaes Road / Glantwymyn, Saturday, 22 August
Light rain. High 16°C, low 12°C.
Cemmaes Road / Glantwymyn, Sunday, 23 August
Light rain. High 15°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 Cemmaes Road / Glantwymyn 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 Cemmaes Road / Glantwymyn 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.