Guernsey Mill, Tuesday, 27 October, 05:39
Clear. Feels like 39°. High 62°, low 39°.
Guernsey Mill, Wednesday, 28 October
Mostly clear. High 62°, low 38°.
Guernsey Mill, Thursday, 29 October
Overcast. High 70°, low 52°.
Guernsey Mill, Friday, 30 October
Light rain. High 61°, low 49°.
Guernsey Mill, Saturday, 31 October
Light rain. High 59°, low 47°.
Guernsey Mill, Sunday, 1 November
Mostly clear. High 57°, low 44°.
Guernsey Mill, Monday, 2 November
Clear. High 64°, low 41°.
Guernsey Mill, Tuesday, 3 November
Partly cloudy. High 67°, low 45°.
Guernsey Mill, Wednesday, 4 November
Clear. High 66°, low 46°.
Guernsey Mill, Thursday, 5 November
Overcast. High 66°, low 48°.
Guernsey Mill, Friday, 6 November
Partly cloudy. High 67°, low 49°.
Guernsey Mill, Saturday, 7 November
Rain. High 54°, low 41°.
Guernsey Mill, Sunday, 8 November
Clear. High 59°, low 40°.
Guernsey Mill, Monday, 9 November
Clear. High 59°, low 42°.
Guernsey Mill, Tuesday, 10 November
Partly cloudy. High 56°, low 42°.
Guernsey Mill, Wednesday, 11 November
Clear. High 62°, low 43°.
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 Guernsey Mill, CA 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 Guernsey Mill, CA 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.