Grass Valley, Friday, 23 October, 00:40
Overcast. Feels like 45°. High 48°, low 38°.
Grass Valley, Saturday, 24 October
Clear. High 53°, low 35°.
Grass Valley, Sunday, 25 October
Partly cloudy. High 58°, low 39°.
Grass Valley, Monday, 26 October
Light rain. High 59°, low 40°.
Grass Valley, Tuesday, 27 October
Partly cloudy. High 47°, low 36°.
Grass Valley, Wednesday, 28 October
Overcast. High 54°, low 35°.
Grass Valley, Thursday, 29 October
Clear. High 53°, low 41°.
Grass Valley, Friday, 30 October
Clear. High 48°, low 37°.
Grass Valley, Saturday, 31 October
Clear. High 51°, low 37°.
Grass Valley, Sunday, 1 November
Clear. High 50°, low 37°.
Grass Valley, Monday, 2 November
Clear. High 51°, low 37°.
Grass Valley, Tuesday, 3 November
Mostly clear. High 55°, low 38°.
Grass Valley, Wednesday, 4 November
Clear. High 58°, low 40°.
Grass Valley, Thursday, 5 November
Overcast. High 61°, low 43°.
Grass Valley, Friday, 6 November
Clear. High 61°, low 44°.
Grass Valley, Saturday, 7 November
Clear. High 56°, low 44°.
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.