Crystal Lake, Wednesday, 4 November, 12:24
Clear. Feels like 45°. High 49°, low 31°.
Crystal Lake, Thursday, 5 November
Clear. High 55°, low 32°.
Crystal Lake, Friday, 6 November
Partly cloudy. High 64°, low 37°.
Crystal Lake, Saturday, 7 November
Overcast. High 64°, low 42°.
Crystal Lake, Sunday, 8 November
Overcast. High 62°, low 46°.
Crystal Lake, Monday, 9 November
Mostly clear. High 60°, low 44°.
Crystal Lake, Tuesday, 10 November
Overcast. High 62°, low 43°.
Crystal Lake, Wednesday, 11 November
Overcast. High 63°, low 43°.
Crystal Lake, Thursday, 12 November
Overcast. High 55°, low 41°.
Crystal Lake, Friday, 13 November
Clear. High 58°, low 39°.
Crystal Lake, Saturday, 14 November
Partly cloudy. High 59°, low 40°.
Crystal Lake, Sunday, 15 November
Snow. High 41°, low 34°.
Crystal Lake, Monday, 16 November
Snow. High 39°, low 29°.
Crystal Lake, Tuesday, 17 November
Mostly clear. High 47°, low 27°.
Crystal Lake, Wednesday, 18 November
Clear. High 47°, low 32°.
Crystal Lake, Thursday, 19 November
Clear. High 50°, low 29°.
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 Crystal Lake, 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 Crystal Lake, 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.