Glastonbury Center, Sunday, 9 August, 10:54
Clear. Feels like 92°. High 87°, low 71°.
Glastonbury Center, Monday, 10 August
Light rain. High 87°, low 67°.
Glastonbury Center, Tuesday, 11 August
Light rain. High 88°, low 68°.
Glastonbury Center, Wednesday, 12 August
Overcast. High 87°, low 62°.
Glastonbury Center, Thursday, 13 August
Light rain. High 85°, low 66°.
Glastonbury Center, Friday, 14 August
Clear. High 77°, low 59°.
Glastonbury Center, Saturday, 15 August
Clear. High 79°, low 57°.
Glastonbury Center, Sunday, 16 August
Overcast. High 82°, low 55°.
Glastonbury Center, Monday, 17 August
Rain. High 66°, low 63°.
Glastonbury Center, Tuesday, 18 August
Light rain. High 82°, low 60°.
Glastonbury Center, Wednesday, 19 August
Overcast. High 82°, low 64°.
Glastonbury Center, Thursday, 20 August
Light rain. High 87°, low 65°.
Glastonbury Center, Friday, 21 August
Clear. High 85°, low 59°.
Glastonbury Center, Saturday, 22 August
Clear. High 88°, low 61°.
Glastonbury Center, Sunday, 23 August
Rain. High 89°, low 68°.
Glastonbury Center, Monday, 24 August
Clear. High 77°, low 58°.
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 Glastonbury Center, 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 Glastonbury Center, 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.