Coln St Dennis, Saturday, 8 August, 23:00
Overcast. Feels like 18°C. High 26°C, low 10°C.
Coln St Dennis, Sunday, 9 August
Clear sky. High 29°C, low 14°C.
Coln St Dennis, Monday, 10 August
Overcast. High 25°C, low 12°C.
Coln St Dennis, Tuesday, 11 August
Clear sky. High 29°C, low 12°C.
Coln St Dennis, Wednesday, 12 August
Overcast. High 34°C, low 13°C.
Coln St Dennis, Thursday, 13 August
Clear sky. High 37°C, low 18°C.
Coln St Dennis, Friday, 14 August
Overcast. High 31°C, low 17°C.
Coln St Dennis, Saturday, 15 August
Overcast. High 25°C, low 16°C.
Coln St Dennis, Sunday, 16 August
Overcast. High 20°C, low 14°C.
Coln St Dennis, Monday, 17 August
Light rain. High 19°C, low 15°C.
Coln St Dennis, Tuesday, 18 August
Partly cloudy. High 23°C, low 13°C.
Coln St Dennis, Wednesday, 19 August
Partly cloudy. High 23°C, low 10°C.
Coln St Dennis, Thursday, 20 August
Clear sky. High 25°C, low 11°C.
Coln St Dennis, Friday, 21 August
Overcast. High 23°C, low 10°C.
Coln St Dennis, Saturday, 22 August
Light rain. High 22°C, low 12°C.
Coln St Dennis, Sunday, 23 August
Clear sky. High 25°C, low 11°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 Coln St Dennis 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 Coln St Dennis 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.