West Acton, Sunday, 9 August, 01:24
Clear. Feels like 70°. High 92°, low 70°.
West Acton, Monday, 10 August
Partly cloudy. High 91°, low 69°.
West Acton, Tuesday, 11 August
Light rain. High 87°, low 67°.
West Acton, Wednesday, 12 August
Rain. High 70°, low 60°.
West Acton, Thursday, 13 August
Light rain. High 81°, low 60°.
West Acton, Friday, 14 August
Clear. High 76°, low 54°.
West Acton, Saturday, 15 August
Mostly clear. High 79°, low 56°.
West Acton, Sunday, 16 August
Clear. High 80°, low 55°.
West Acton, Monday, 17 August
Overcast. High 83°, low 54°.
West Acton, Tuesday, 18 August
Light rain. High 76°, low 62°.
West Acton, Wednesday, 19 August
Overcast. High 83°, low 58°.
West Acton, Thursday, 20 August
Rain. High 77°, low 62°.
West Acton, Friday, 21 August
Mostly clear. High 71°, low 57°.
West Acton, Saturday, 22 August
Clear. High 77°, low 53°.
West Acton, Sunday, 23 August
Light rain. High 81°, low 55°.
West Acton, Monday, 24 August
Light rain. High 84°, low 69°.
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 Acton, MA 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 Acton, MA 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.