Grass Valley, NV Weather Forecast
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Grass Valley Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 55°FLo: 13°C | Hi: 82°FHi: 28°C | Lo: 52°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 48°FLo: 9°C | Hi: 72°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 73°FHi: 23°C | Lo: 44°FLo: 7°C | Hi: 77°FHi: 25°C | Lo: 46°FLo: 8°C | Hi: 78°FHi: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Thu Sep 10 2026 

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Issued: 1201 AM PDT Fri Sep 11 2026
Key Messages
- Unseasonably warm today and Saturday
- Strong, gusty winds Saturday
- Much cooler Sunday
- Near freezing temperatures in the coldest valleys of Northern and Central Nevada Sunday night
Discussion
... (Today through Thursday)
WEATHER PATTERN OVERVIEW: Warm weather conditions expected to be the dominant factor today, with high temperatures several degrees above normal to near 90 degrees. By Saturday, strong, gusty winds are anticipated as the surface pressure gradient tightens, with sustained w...
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