Little Chalfont, Saturday, 8 August, 23:50
Overcast. Feels like 15°C. High 27°C, low 10°C.
Little Chalfont, Sunday, 9 August
Overcast. High 31°C, low 14°C.
Little Chalfont, Monday, 10 August
Overcast. High 25°C, low 11°C.
Little Chalfont, Tuesday, 11 August
Clear sky. High 26°C, low 14°C.
Little Chalfont, Wednesday, 12 August
Overcast. High 32°C, low 16°C.
Little Chalfont, Thursday, 13 August
Clear sky. High 37°C, low 19°C.
Little Chalfont, Friday, 14 August
Overcast. High 33°C, low 19°C.
Little Chalfont, Saturday, 15 August
Overcast. High 28°C, low 17°C.
Little Chalfont, Sunday, 16 August
Light rain. High 23°C, low 14°C.
Little Chalfont, Monday, 17 August
Light rain. High 20°C, low 16°C.
Little Chalfont, Tuesday, 18 August
Clear sky. High 25°C, low 14°C.
Little Chalfont, Wednesday, 19 August
Partly cloudy. High 24°C, low 11°C.
Little Chalfont, Thursday, 20 August
Partly cloudy. High 25°C, low 12°C.
Little Chalfont, Friday, 21 August
Light rain. High 23°C, low 12°C.
Little Chalfont, Saturday, 22 August
Light rain. High 22°C, low 14°C.
Little Chalfont, Sunday, 23 August
Clear sky. High 24°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 Little Chalfont 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 Little Chalfont 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.