South Windham, Saturday, 8 August, 23:58
Clear. Feels like 67°. High 81°, low 65°.
South Windham, Sunday, 9 August
Clear. High 82°, low 64°.
South Windham, Monday, 10 August
Light rain. High 80°, low 61°.
South Windham, Tuesday, 11 August
Overcast. High 78°, low 61°.
South Windham, Wednesday, 12 August
Rain. High 73°, low 57°.
South Windham, Thursday, 13 August
Light rain. High 73°, low 52°.
South Windham, Friday, 14 August
Clear. High 65°, low 46°.
South Windham, Saturday, 15 August
Clear. High 69°, low 47°.
South Windham, Sunday, 16 August
Clear. High 71°, low 48°.
South Windham, Monday, 17 August
Overcast. High 76°, low 50°.
South Windham, Tuesday, 18 August
Light rain. High 71°, low 57°.
South Windham, Wednesday, 19 August
Light rain. High 72°, low 55°.
South Windham, Thursday, 20 August
Rain. High 74°, low 56°.
South Windham, Friday, 21 August
Overcast. High 62°, low 54°.
South Windham, Saturday, 22 August
Clear. High 69°, low 44°.
South Windham, Sunday, 23 August
Light rain. High 71°, low 46°.
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 Windham, VT 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 Windham, VT 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.