East Harwich, Sunday, 9 August, 06:26
Clear. Feels like 76°. High 91°, low 72°.
East Harwich, Monday, 10 August
Clear. High 86°, low 70°.
East Harwich, Tuesday, 11 August
Rain. High 81°, low 71°.
East Harwich, Wednesday, 12 August
Light rain. High 77°, low 69°.
East Harwich, Thursday, 13 August
Rain. High 77°, low 69°.
East Harwich, Friday, 14 August
Clear. High 74°, low 62°.
East Harwich, Saturday, 15 August
Clear. High 72°, low 60°.
East Harwich, Sunday, 16 August
Overcast. High 71°, low 67°.
East Harwich, Monday, 17 August
Light rain. High 75°, low 67°.
East Harwich, Tuesday, 18 August
Light rain. High 75°, low 66°.
East Harwich, Wednesday, 19 August
Overcast. High 76°, low 67°.
East Harwich, Thursday, 20 August
Partly cloudy. High 78°, low 69°.
East Harwich, Friday, 21 August
Overcast. High 79°, low 73°.
East Harwich, Saturday, 22 August
Light rain. High 80°, low 73°.
East Harwich, Sunday, 23 August
Light rain. High 73°, low 68°.
East Harwich, Monday, 24 August
Light rain. High 74°, low 66°.
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 East Harwich, 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 East Harwich, 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.