South Britain, Sunday, 9 August, 14:54
Clear. Feels like 95°. High 87°, low 70°.
South Britain, Monday, 10 August
Heavy rain. High 84°, low 67°.
South Britain, Tuesday, 11 August
Overcast. High 85°, low 67°.
South Britain, Wednesday, 12 August
Light rain. High 79°, low 65°.
South Britain, Thursday, 13 August
Clear. High 82°, low 60°.
South Britain, Friday, 14 August
Overcast. High 74°, low 57°.
South Britain, Saturday, 15 August
Partly cloudy. High 80°, low 56°.
South Britain, Sunday, 16 August
Rain. High 75°, low 62°.
South Britain, Monday, 17 August
Partly cloudy. High 78°, low 61°.
South Britain, Tuesday, 18 August
Partly cloudy. High 82°, low 59°.
South Britain, Wednesday, 19 August
Light rain. High 84°, low 67°.
South Britain, Thursday, 20 August
Overcast. High 82°, low 58°.
South Britain, Friday, 21 August
Overcast. High 86°, low 68°.
South Britain, Saturday, 22 August
Overcast. High 79°, low 63°.
South Britain, Sunday, 23 August
Partly cloudy. High 82°, low 62°.
South Britain, Monday, 24 August
Light rain. High 87°, low 64°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for South Britain, CT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in South Britain, CT since 1960: the highest and lowest reading 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.