Capel Tygwydd, Saturday, 8 August, 19:40
Overcast. Feels like 20°C. High 25°C, low 10°C.
Capel Tygwydd, Sunday, 9 August
Overcast. High 24°C, low 12°C.
Capel Tygwydd, Monday, 10 August
Overcast. High 20°C, low 12°C.
Capel Tygwydd, Tuesday, 11 August
Clear sky. High 27°C, low 12°C.
Capel Tygwydd, Wednesday, 12 August
Overcast. High 30°C, low 15°C.
Capel Tygwydd, Thursday, 13 August
Clear sky. High 26°C, low 17°C.
Capel Tygwydd, Friday, 14 August
Light rain. High 25°C, low 16°C.
Capel Tygwydd, Saturday, 15 August
Partly cloudy. High 20°C, low 13°C.
Capel Tygwydd, Sunday, 16 August
Light rain. High 22°C, low 13°C.
Capel Tygwydd, Monday, 17 August
Light rain. High 19°C, low 13°C.
Capel Tygwydd, Tuesday, 18 August
Light rain. High 17°C, low 13°C.
Capel Tygwydd, Wednesday, 19 August
Light rain. High 17°C, low 13°C.
Capel Tygwydd, Thursday, 20 August
Light rain. High 20°C, low 13°C.
Capel Tygwydd, Friday, 21 August
Light rain. High 18°C, low 13°C.
Capel Tygwydd, Saturday, 22 August
Light rain. High 19°C, low 14°C.
Capel Tygwydd, Sunday, 23 August
Light rain. High 17°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 Capel Tygwydd 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 Capel Tygwydd 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.