East Mersea, Saturday, 8 August, 23:57
Overcast. Feels like 15°C. High 28°C, low 11°C.
East Mersea, Sunday, 9 August
Overcast. High 30°C, low 15°C.
East Mersea, Monday, 10 August
Overcast. High 25°C, low 13°C.
East Mersea, Tuesday, 11 August
Mainly clear. High 20°C, low 17°C.
East Mersea, Wednesday, 12 August
Overcast. High 23°C, low 19°C.
East Mersea, Thursday, 13 August
Clear sky. High 26°C, low 19°C.
East Mersea, Friday, 14 August
Mainly clear. High 30°C, low 21°C.
East Mersea, Saturday, 15 August
Overcast. High 23°C, low 18°C.
East Mersea, Sunday, 16 August
Overcast. High 20°C, low 16°C.
East Mersea, Monday, 17 August
Light rain. High 20°C, low 16°C.
East Mersea, Tuesday, 18 August
Light rain. High 24°C, low 16°C.
East Mersea, Wednesday, 19 August
Mainly clear. High 23°C, low 14°C.
East Mersea, Thursday, 20 August
Overcast. High 22°C, low 15°C.
East Mersea, Friday, 21 August
Light rain. High 20°C, low 15°C.
East Mersea, Saturday, 22 August
Light rain. High 19°C, low 16°C.
East Mersea, Sunday, 23 August
Partly cloudy. High 18°C, low 14°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 East Mersea 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 East Mersea 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.