Lower Ashtead, Saturday, 8 August, 22:27
Overcast. Feels like 18°C. High 27°C, low 11°C.
Lower Ashtead, Sunday, 9 August
Overcast. High 32°C, low 15°C.
Lower Ashtead, Monday, 10 August
Overcast. High 26°C, low 13°C.
Lower Ashtead, Tuesday, 11 August
Mainly clear. High 28°C, low 14°C.
Lower Ashtead, Wednesday, 12 August
Overcast. High 33°C, low 16°C.
Lower Ashtead, Thursday, 13 August
Clear sky. High 37°C, low 19°C.
Lower Ashtead, Friday, 14 August
Overcast. High 34°C, low 19°C.
Lower Ashtead, Saturday, 15 August
Overcast. High 30°C, low 18°C.
Lower Ashtead, Sunday, 16 August
Light rain. High 24°C, low 17°C.
Lower Ashtead, Monday, 17 August
Light rain. High 20°C, low 16°C.
Lower Ashtead, Tuesday, 18 August
Light rain. High 27°C, low 15°C.
Lower Ashtead, Wednesday, 19 August
Mainly clear. High 24°C, low 12°C.
Lower Ashtead, Thursday, 20 August
Overcast. High 26°C, low 13°C.
Lower Ashtead, Friday, 21 August
Light rain. High 23°C, low 15°C.
Lower Ashtead, Saturday, 22 August
Light rain. High 23°C, low 15°C.
Lower Ashtead, Sunday, 23 August
Clear sky. High 24°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 Lower Ashtead 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 Lower Ashtead 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.