Harpswell Center, Sunday, 9 August, 02:21
Overcast. Feels like 69°. High 85°, low 68°.
Harpswell Center, Monday, 10 August
Light rain. High 78°, low 66°.
Harpswell Center, Tuesday, 11 August
Rain. High 75°, low 64°.
Harpswell Center, Wednesday, 12 August
Rain. High 67°, low 62°.
Harpswell Center, Thursday, 13 August
Light rain. High 69°, low 62°.
Harpswell Center, Friday, 14 August
Clear. High 69°, low 61°.
Harpswell Center, Saturday, 15 August
Clear. High 73°, low 59°.
Harpswell Center, Sunday, 16 August
Clear. High 69°, low 59°.
Harpswell Center, Monday, 17 August
Partly cloudy. High 69°, low 63°.
Harpswell Center, Tuesday, 18 August
Light rain. High 69°, low 65°.
Harpswell Center, Wednesday, 19 August
Overcast. High 68°, low 64°.
Harpswell Center, Thursday, 20 August
Rain. High 67°, low 64°.
Harpswell Center, Friday, 21 August
Light rain. High 70°, low 61°.
Harpswell Center, Saturday, 22 August
Clear. High 71°, low 60°.
Harpswell Center, Sunday, 23 August
Light rain. High 68°, low 58°.
Harpswell Center, Monday, 24 August
Light rain. High 78°, 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 Harpswell Center, ME 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 Harpswell Center, ME 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.