Greatham, Saturday, 8 August, 16:32
Partly cloudy. Feels like 27°C. High 27°C, low 11°C.
Greatham, Sunday, 9 August
Light rain. High 20°C, low 14°C.
Greatham, Monday, 10 August
Light rain. High 17°C, low 11°C.
Greatham, Tuesday, 11 August
Overcast. High 21°C, low 11°C.
Greatham, Wednesday, 12 August
Overcast. High 28°C, low 15°C.
Greatham, Thursday, 13 August
Partly cloudy. High 29°C, low 18°C.
Greatham, Friday, 14 August
Light rain. High 21°C, low 16°C.
Greatham, Saturday, 15 August
Light rain. High 19°C, low 16°C.
Greatham, Sunday, 16 August
Rain. High 18°C, low 15°C.
Greatham, Monday, 17 August
Light rain. High 20°C, low 15°C.
Greatham, Tuesday, 18 August
Light rain. High 17°C, low 13°C.
Greatham, Wednesday, 19 August
Partly cloudy. High 17°C, low 13°C.
Greatham, Thursday, 20 August
Light rain. High 19°C, low 14°C.
Greatham, Friday, 21 August
Light rain. High 18°C, low 13°C.
Greatham, Saturday, 22 August
Light rain. High 16°C, low 13°C.
Greatham, Sunday, 23 August
Overcast. High 17°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 Greatham 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 Greatham 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.