Grass Valley, Monday, 12 October, 22:43
Partly cloudy. Feels like 34°. High 51°, low 37°.
Grass Valley, Tuesday, 13 October
Light snow. High 55°, low 32°.
Grass Valley, Wednesday, 14 October
Clear. High 60°, low 39°.
Grass Valley, Thursday, 15 October
Clear. High 68°, low 44°.
Grass Valley, Friday, 16 October
Clear. High 69°, low 43°.
Grass Valley, Saturday, 17 October
Clear. High 71°, low 52°.
Grass Valley, Sunday, 18 October
Clear. High 73°, low 52°.
Grass Valley, Monday, 19 October
Overcast. High 65°, low 42°.
Grass Valley, Tuesday, 20 October
Snow. High 48°, low 37°.
Grass Valley, Wednesday, 21 October
Light snow. High 47°, low 36°.
Grass Valley, Thursday, 22 October
Mostly clear. High 56°, low 39°.
Grass Valley, Friday, 23 October
Clear. High 52°, low 39°.
Grass Valley, Saturday, 24 October
Clear. High 58°, low 39°.
Grass Valley, Sunday, 25 October
Overcast. High 64°, low 45°.
Grass Valley, Monday, 26 October
Overcast. High 68°, low 48°.
Grass Valley, Tuesday, 27 October
Clear. High 71°, low 51°.
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 Grass Valley, 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 Grass Valley, 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.