Three Rivers, Saturday, 8 August, 14:32
Mostly clear. Feels like 95°. High 88°, low 71°.
Three Rivers, Sunday, 9 August
Clear. High 91°, low 71°.
Three Rivers, Monday, 10 August
Light rain. High 89°, low 67°.
Three Rivers, Tuesday, 11 August
Light rain. High 87°, low 66°.
Three Rivers, Wednesday, 12 August
Light rain. High 70°, low 61°.
Three Rivers, Thursday, 13 August
Light rain. High 81°, low 59°.
Three Rivers, Friday, 14 August
Partly cloudy. High 76°, low 52°.
Three Rivers, Saturday, 15 August
Clear. High 79°, low 52°.
Three Rivers, Sunday, 16 August
Clear. High 77°, low 55°.
Three Rivers, Monday, 17 August
Overcast. High 73°, low 48°.
Three Rivers, Tuesday, 18 August
Overcast. High 76°, low 51°.
Three Rivers, Wednesday, 19 August
Heavy rain. High 72°, low 58°.
Three Rivers, Thursday, 20 August
Overcast. High 74°, low 52°.
Three Rivers, Friday, 21 August
Clear. High 71°, low 44°.
Three Rivers, Saturday, 22 August
Clear. High 74°, low 46°.
Three Rivers, Sunday, 23 August
Partly cloudy. High 76°, low 51°.
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 Three Rivers, 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 Three Rivers, 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.