Black Marsh, Saturday, 8 August, 16:44
Overcast. Feels like 25°C. High 26°C, low 8°C.
Black Marsh, Sunday, 9 August
Light rain. High 25°C, low 10°C.
Black Marsh, Monday, 10 August
Overcast. High 23°C, low 10°C.
Black Marsh, Tuesday, 11 August
Clear sky. High 28°C, low 8°C.
Black Marsh, Wednesday, 12 August
Overcast. High 32°C, low 12°C.
Black Marsh, Thursday, 13 August
Clear sky. High 35°C, low 16°C.
Black Marsh, Friday, 14 August
Partly cloudy. High 27°C, low 14°C.
Black Marsh, Saturday, 15 August
Overcast. High 23°C, low 13°C.
Black Marsh, Sunday, 16 August
Overcast. High 24°C, low 12°C.
Black Marsh, Monday, 17 August
Light rain. High 20°C, low 11°C.
Black Marsh, Tuesday, 18 August
Light rain. High 17°C, low 9°C.
Black Marsh, Wednesday, 19 August
Overcast. High 24°C, low 10°C.
Black Marsh, Thursday, 20 August
Light rain. High 19°C, low 10°C.
Black Marsh, Friday, 21 August
Overcast. High 18°C, low 9°C.
Black Marsh, Saturday, 22 August
Light rain. High 18°C, low 11°C.
Black Marsh, Sunday, 23 August
Overcast. High 18°C, low 10°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 Black Marsh 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 Black Marsh 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.