Mount Wilson, Monday, 12 October, 09:25
Light rain. Feels like 42°. High 48°, low 40°.
Mount Wilson, Tuesday, 13 October
Snow. High 45°, low 35°.
Mount Wilson, Wednesday, 14 October
Clear. High 54°, low 32°.
Mount Wilson, Thursday, 15 October
Clear. High 55°, low 35°.
Mount Wilson, Friday, 16 October
Clear. High 61°, low 41°.
Mount Wilson, Saturday, 17 October
Clear. High 61°, low 42°.
Mount Wilson, Sunday, 18 October
Clear. High 62°, low 45°.
Mount Wilson, Monday, 19 October
Clear. High 63°, low 48°.
Mount Wilson, Tuesday, 20 October
Mostly clear. High 59°, low 45°.
Mount Wilson, Wednesday, 21 October
Snow. High 43°, low 34°.
Mount Wilson, Thursday, 22 October
Snow. High 43°, low 33°.
Mount Wilson, Friday, 23 October
Overcast. High 44°, low 33°.
Mount Wilson, Saturday, 24 October
Clear. High 56°, low 35°.
Mount Wilson, Sunday, 25 October
Clear. High 56°, low 37°.
Mount Wilson, Monday, 26 October
Clear. High 61°, low 39°.
Mount Wilson, Tuesday, 27 October
Partly cloudy. High 63°, low 41°.
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 Mount Wilson, NV 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 Mount Wilson, NV 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.