Great Hatfield, Saturday, 8 August, 16:14
Overcast. Feels like 27°C. High 28°C, low 11°C.
Great Hatfield, Sunday, 9 August
Partly cloudy. High 26°C, low 14°C.
Great Hatfield, Monday, 10 August
Mainly clear. High 19°C, low 13°C.
Great Hatfield, Tuesday, 11 August
Clear sky. High 20°C, low 13°C.
Great Hatfield, Wednesday, 12 August
Overcast. High 25°C, low 14°C.
Great Hatfield, Thursday, 13 August
Clear sky. High 30°C, low 17°C.
Great Hatfield, Friday, 14 August
Light rain. High 26°C, low 16°C.
Great Hatfield, Saturday, 15 August
Overcast. High 20°C, low 16°C.
Great Hatfield, Sunday, 16 August
Light rain. High 18°C, low 16°C.
Great Hatfield, Monday, 17 August
Rain. High 18°C, low 16°C.
Great Hatfield, Tuesday, 18 August
Light rain. High 18°C, low 13°C.
Great Hatfield, Wednesday, 19 August
Overcast. High 19°C, low 13°C.
Great Hatfield, Thursday, 20 August
Light rain. High 20°C, low 15°C.
Great Hatfield, Friday, 21 August
Light rain. High 18°C, low 14°C.
Great Hatfield, Saturday, 22 August
Light rain. High 18°C, low 13°C.
Great Hatfield, 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 Great Hatfield 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 Great Hatfield 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.