St Columb Major, Saturday, 8 August, 22:54
Partly cloudy. Feels like 17°C. High 24°C, low 11°C.
St Columb Major, Sunday, 9 August
Mainly clear. High 25°C, low 13°C.
St Columb Major, Monday, 10 August
Partly cloudy. High 24°C, low 14°C.
St Columb Major, Tuesday, 11 August
Clear sky. High 24°C, low 14°C.
St Columb Major, Wednesday, 12 August
Mainly clear. High 26°C, low 16°C.
St Columb Major, Thursday, 13 August
Partly cloudy. High 23°C, low 18°C.
St Columb Major, Friday, 14 August
Overcast. High 21°C, low 17°C.
St Columb Major, Saturday, 15 August
Light rain. High 20°C, low 16°C.
St Columb Major, Sunday, 16 August
Clear sky. High 20°C, low 16°C.
St Columb Major, Monday, 17 August
Light rain. High 18°C, low 16°C.
St Columb Major, Tuesday, 18 August
Clear sky. High 19°C, low 15°C.
St Columb Major, Wednesday, 19 August
Light rain. High 18°C, low 14°C.
St Columb Major, Thursday, 20 August
Light rain. High 18°C, low 14°C.
St Columb Major, Friday, 21 August
Overcast. High 18°C, low 13°C.
St Columb Major, Saturday, 22 August
Light rain. High 19°C, low 14°C.
St Columb Major, Sunday, 23 August
Light rain. High 21°C, low 14°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 St Columb Major 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 St Columb Major 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.