South Glastonbury, Sunday, 9 August, 16:08
Clear. Feels like 95°. High 88°, low 70°.
South Glastonbury, Monday, 10 August
Rain. High 86°, low 67°.
South Glastonbury, Tuesday, 11 August
Partly cloudy. High 87°, low 69°.
South Glastonbury, Wednesday, 12 August
Light rain. High 79°, low 64°.
South Glastonbury, Thursday, 13 August
Clear. High 84°, low 61°.
South Glastonbury, Friday, 14 August
Overcast. High 76°, low 59°.
South Glastonbury, Saturday, 15 August
Overcast. High 82°, low 56°.
South Glastonbury, Sunday, 16 August
Rain. High 75°, low 65°.
South Glastonbury, Monday, 17 August
Light rain. High 78°, low 63°.
South Glastonbury, Tuesday, 18 August
Partly cloudy. High 84°, low 60°.
South Glastonbury, Wednesday, 19 August
Light rain. High 86°, low 67°.
South Glastonbury, Thursday, 20 August
Overcast. High 84°, low 60°.
South Glastonbury, Friday, 21 August
Overcast. High 87°, low 70°.
South Glastonbury, Saturday, 22 August
Light rain. High 82°, low 65°.
South Glastonbury, Sunday, 23 August
Clear. High 85°, low 62°.
South Glastonbury, Monday, 24 August
Light rain. High 89°, 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 Glastonbury, 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 Glastonbury, 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.