West Cornwall, Saturday, 8 August, 21:50
Clear. Feels like 70°. High 84°, low 67°.
West Cornwall, Sunday, 9 August
Clear. High 85°, low 66°.
West Cornwall, Monday, 10 August
Light rain. High 84°, low 64°.
West Cornwall, Tuesday, 11 August
Light rain. High 82°, low 63°.
West Cornwall, Wednesday, 12 August
Light rain. High 74°, low 61°.
West Cornwall, Thursday, 13 August
Light rain. High 77°, low 53°.
West Cornwall, Friday, 14 August
Clear. High 69°, low 49°.
West Cornwall, Saturday, 15 August
Clear. High 73°, low 49°.
West Cornwall, Sunday, 16 August
Mostly clear. High 73°, low 48°.
West Cornwall, Monday, 17 August
Light rain. High 77°, low 53°.
West Cornwall, Tuesday, 18 August
Rain. High 71°, low 60°.
West Cornwall, Wednesday, 19 August
Light rain. High 71°, low 59°.
West Cornwall, Thursday, 20 August
Heavy rain. High 78°, low 57°.
West Cornwall, Friday, 21 August
Overcast. High 71°, low 53°.
West Cornwall, Saturday, 22 August
Clear. High 72°, low 46°.
West Cornwall, Sunday, 23 August
Light rain. High 72°, low 52°.
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 West Cornwall, 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 West Cornwall, 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.