Harvard Station, Sunday, 9 August, 04:22
Mostly clear. Feels like 68°. High 91°, low 68°.
Harvard Station, Monday, 10 August
Light rain. High 88°, low 67°.
Harvard Station, Tuesday, 11 August
Rain. High 87°, low 65°.
Harvard Station, Wednesday, 12 August
Overcast. High 85°, low 63°.
Harvard Station, Thursday, 13 August
Light rain. High 79°, low 61°.
Harvard Station, Friday, 14 August
Clear. High 74°, low 55°.
Harvard Station, Saturday, 15 August
Clear. High 76°, low 54°.
Harvard Station, Sunday, 16 August
Overcast. High 80°, low 56°.
Harvard Station, Monday, 17 August
Light rain. High 82°, low 60°.
Harvard Station, Tuesday, 18 August
Clear. High 82°, low 56°.
Harvard Station, Wednesday, 19 August
Overcast. High 81°, low 58°.
Harvard Station, Thursday, 20 August
Overcast. High 88°, low 62°.
Harvard Station, Friday, 21 August
Light rain. High 91°, low 68°.
Harvard Station, Saturday, 22 August
Overcast. High 92°, low 70°.
Harvard Station, Sunday, 23 August
Clear. High 90°, low 64°.
Harvard Station, Monday, 24 August
Light rain. High 76°, low 63°.
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 Harvard Station, 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 Harvard Station, 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.