Fornham St Martin, Saturday, 8 August, 20:24
Overcast. Feels like 21°C. High 28°C, low 11°C.
Fornham St Martin, Sunday, 9 August
Overcast. High 31°C, low 14°C.
Fornham St Martin, Monday, 10 August
Overcast. High 25°C, low 13°C.
Fornham St Martin, Tuesday, 11 August
Clear sky. High 25°C, low 12°C.
Fornham St Martin, Wednesday, 12 August
Overcast. High 29°C, low 14°C.
Fornham St Martin, Thursday, 13 August
Clear sky. High 35°C, low 19°C.
Fornham St Martin, Friday, 14 August
Overcast. High 34°C, low 21°C.
Fornham St Martin, Saturday, 15 August
Overcast. High 28°C, low 17°C.
Fornham St Martin, Sunday, 16 August
Overcast. High 22°C, low 15°C.
Fornham St Martin, Monday, 17 August
Light rain. High 20°C, low 15°C.
Fornham St Martin, Tuesday, 18 August
Light rain. High 22°C, low 11°C.
Fornham St Martin, Wednesday, 19 August
Overcast. High 22°C, low 12°C.
Fornham St Martin, Thursday, 20 August
Light rain. High 23°C, low 14°C.
Fornham St Martin, Friday, 21 August
Overcast. High 20°C, low 11°C.
Fornham St Martin, Saturday, 22 August
Light rain. High 21°C, low 12°C.
Fornham St Martin, Sunday, 23 August
Overcast. High 20°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 Fornham St Martin 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 Fornham St Martin 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.