Guernsey Mill, Sunday, 15 November, 02:35
Overcast. Feels like 37°. High 56°, low 37°.
Guernsey Mill, Monday, 16 November
Light rain. High 51°, low 39°.
Guernsey Mill, Tuesday, 17 November
Light rain. High 46°, low 37°.
Guernsey Mill, Wednesday, 18 November
Rain. High 54°, low 35°.
Guernsey Mill, Thursday, 19 November
Rain. High 56°, low 42°.
Guernsey Mill, Friday, 20 November
Snow. High 45°, low 33°.
Guernsey Mill, Saturday, 21 November
Clear. High 48°, low 31°.
Guernsey Mill, Sunday, 22 November
Overcast. High 48°, low 34°.
Guernsey Mill, Monday, 23 November
Overcast. High 53°, low 34°.
Guernsey Mill, Tuesday, 24 November
Overcast. High 57°, low 40°.
Guernsey Mill, Wednesday, 25 November
Rain. High 52°, low 41°.
Guernsey Mill, Thursday, 26 November
Snow. High 41°, low 35°.
Guernsey Mill, Friday, 27 November
Clear. High 52°, low 35°.
Guernsey Mill, Saturday, 28 November
Clear. High 55°, low 39°.
Guernsey Mill, Sunday, 29 November
Overcast. High 55°, low 39°.
Guernsey Mill, Monday, 30 November
Clear. High 54°, low 38°.
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.