Harbor Beach, Saturday, 8 August, 19:39
Clear. Feels like 79°. High 89°, low 72°.
Harbor Beach, Sunday, 9 August
Clear. High 94°, low 71°.
Harbor Beach, Monday, 10 August
Overcast. High 84°, low 70°.
Harbor Beach, Tuesday, 11 August
Light rain. High 88°, low 71°.
Harbor Beach, Wednesday, 12 August
Rain. High 72°, low 64°.
Harbor Beach, Thursday, 13 August
Light rain. High 81°, low 63°.
Harbor Beach, Friday, 14 August
Overcast. High 76°, low 59°.
Harbor Beach, Saturday, 15 August
Clear. High 76°, low 59°.
Harbor Beach, Sunday, 16 August
Light rain. High 77°, low 59°.
Harbor Beach, Monday, 17 August
Overcast. High 77°, low 64°.
Harbor Beach, Tuesday, 18 August
Rain. High 75°, low 69°.
Harbor Beach, Wednesday, 19 August
Light rain. High 77°, low 67°.
Harbor Beach, Thursday, 20 August
Light rain. High 75°, low 65°.
Harbor Beach, Friday, 21 August
Heavy rain. High 75°, low 65°.
Harbor Beach, Saturday, 22 August
Heavy rain. High 73°, low 68°.
Harbor Beach, Sunday, 23 August
Partly cloudy. High 72°, low 58°.
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 Harbor Beach, 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 Harbor Beach, 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.