First Cliff, Sunday, 11 October, 22:19
Heavy rain. Feels like 52°. High 59°, low 49°.
First Cliff, Monday, 12 October
Heavy rain. High 65°, low 48°.
First Cliff, Tuesday, 13 October
Light rain. High 63°, low 46°.
First Cliff, Wednesday, 14 October
Rain. High 63°, low 56°.
First Cliff, Thursday, 15 October
Mostly clear. High 58°, low 51°.
First Cliff, Friday, 16 October
Rain. High 64°, low 50°.
First Cliff, Saturday, 17 October
Light rain. High 49°, low 39°.
First Cliff, Sunday, 18 October
Clear. High 49°, low 37°.
First Cliff, Monday, 19 October
Clear. High 62°, low 45°.
First Cliff, Tuesday, 20 October
Overcast. High 62°, low 50°.
First Cliff, Wednesday, 21 October
Clear. High 57°, low 53°.
First Cliff, Thursday, 22 October
Overcast. High 54°, low 52°.
First Cliff, Friday, 23 October
Rain. High 61°, low 54°.
First Cliff, Saturday, 24 October
Heavy rain. High 61°, low 50°.
First Cliff, Sunday, 25 October
Light rain. High 53°, low 48°.
First Cliff, Monday, 26 October
Light rain. High 53°, low 48°.
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 First Cliff, 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 First Cliff, 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.