New Costessey, Saturday, 8 August, 19:43
Overcast. Feels like 21°C. High 28°C, low 12°C.
New Costessey, Sunday, 9 August
Partly cloudy. High 32°C, low 14°C.
New Costessey, Monday, 10 August
Overcast. High 23°C, low 13°C.
New Costessey, Tuesday, 11 August
Clear sky. High 24°C, low 12°C.
New Costessey, Wednesday, 12 August
Mainly clear. High 28°C, low 13°C.
New Costessey, Thursday, 13 August
Clear sky. High 35°C, low 15°C.
New Costessey, Friday, 14 August
Overcast. High 30°C, low 18°C.
New Costessey, Saturday, 15 August
Overcast. High 23°C, low 15°C.
New Costessey, Sunday, 16 August
Light rain. High 26°C, low 16°C.
New Costessey, Monday, 17 August
Rain. High 21°C, low 14°C.
New Costessey, Tuesday, 18 August
Light rain. High 22°C, low 12°C.
New Costessey, Wednesday, 19 August
Overcast. High 21°C, low 14°C.
New Costessey, Thursday, 20 August
Light rain. High 20°C, low 14°C.
New Costessey, Friday, 21 August
Overcast. High 19°C, low 10°C.
New Costessey, Saturday, 22 August
Light rain. High 19°C, low 12°C.
New Costessey, Sunday, 23 August
Light rain. High 19°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 New Costessey 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 New Costessey 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.