Grass Valley, Friday, 16 October, 22:16
Clear. Feels like 37°. High 74°, low 40°.
Grass Valley, Saturday, 17 October
Clear. High 74°, low 46°.
Grass Valley, Sunday, 18 October
Clear. High 72°, low 47°.
Grass Valley, Monday, 19 October
Clear. High 70°, low 49°.
Grass Valley, Tuesday, 20 October
Overcast. High 68°, low 49°.
Grass Valley, Wednesday, 21 October
Mostly clear. High 67°, low 49°.
Grass Valley, Thursday, 22 October
Light rain. High 58°, low 49°.
Grass Valley, Friday, 23 October
Light rain. High 50°, low 45°.
Grass Valley, Saturday, 24 October
Overcast. High 53°, low 42°.
Grass Valley, Sunday, 25 October
Overcast. High 57°, low 46°.
Grass Valley, Monday, 26 October
Overcast. High 60°, low 47°.
Grass Valley, Tuesday, 27 October
Overcast. High 62°, low 48°.
Grass Valley, Wednesday, 28 October
Light rain. High 58°, low 50°.
Grass Valley, Thursday, 29 October
Rain. High 53°, low 45°.
Grass Valley, Friday, 30 October
Overcast. High 59°, low 47°.
Grass Valley, Saturday, 31 October
Overcast. High 60°, low 48°.
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.