Rio Dell, Thursday, 22 October, 02:15
Overcast. Feels like 53°. High 60°, low 51°.
Rio Dell, Friday, 23 October
Clear. High 60°, low 45°.
Rio Dell, Saturday, 24 October
Partly cloudy. High 65°, low 41°.
Rio Dell, Sunday, 25 October
Overcast. High 60°, low 44°.
Rio Dell, Monday, 26 October
Light rain. High 61°, low 44°.
Rio Dell, Tuesday, 27 October
Clear. High 60°, low 46°.
Rio Dell, Wednesday, 28 October
Clear. High 70°, low 45°.
Rio Dell, Thursday, 29 October
Clear. High 70°, low 46°.
Rio Dell, Friday, 30 October
Clear. High 66°, low 45°.
Rio Dell, Saturday, 31 October
Clear. High 69°, low 44°.
Rio Dell, Sunday, 1 November
Overcast. High 68°, low 49°.
Rio Dell, Monday, 2 November
Light rain. High 74°, low 56°.
Rio Dell, Tuesday, 3 November
Light rain. High 65°, low 58°.
Rio Dell, Wednesday, 4 November
Overcast. High 73°, low 56°.
Rio Dell, Thursday, 5 November
Heavy rain. High 61°, low 56°.
Rio Dell, Friday, 6 November
Rain. High 61°, low 57°.
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 Rio Dell, 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 Rio Dell, 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.