Weather WorldRound Lake, CA Weather Forecast
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Round Lake Weather Forecast
| TODAY | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
 |  | | |  |  | | | | | |
| Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Sunny | Clear | Sunny | Clear | Clear | Clear | Clear |
| Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 44°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 54°FHi: 12°C | Lo: 36°FLo: 2°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 44°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 44°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 44°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 44°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 AM PDT Sun Oct 11 2026 
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Issued: 233 PM PDT Sat Oct 10 2026
Key Messages
- Red Flag Warning in effect from 7 AM Sunday to 5 AM Monday due to gusty north winds and low relative humidity for Northern Sacramento Valley and adjacent foothills.
- Pattern chance this weekend-early next week: cooler temperatures, chances for precipitation, isolated thunderstorms, and mountain snow.
- Potential for first measurable snow of the season in the Sierra Sunday PM - Monday, south of US 50 and above 6000 feet.
- Lingering mountain showers with continuing below-normal temperature...