Marion Lake, CA Weather Forecast
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Marion Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 63°FHi: 17°C | Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C | Lo: 43°FLo: 6°C | Hi: 61°FHi: 16°C | Lo: 44°FLo: 7°C | Hi: 63°FHi: 17°C | Hi: 61°FHi: 16°C Lo: 44°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 44°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 44°FLo: 7°C | Hi: 51°FHi: 11°C Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Sun Oct 04 2026 

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Issued: 947 PM PDT Sat Oct 3 2026
Key Messages
1. The heat trend continues with temperatures about 10-15 degrees above average for the next several days.
2. Moderate to Major Heat Risk in the Central Valley through Wednesday. Heat Advisory has been extended further to 11 PM Wednesday.
3. Dry and calm conditions will persist for the week ahead.
Discussion
... The Heat Dome is back as a Heat Advisory now exist across Central California. Record to near record temperatures were observed this Saturday, with mid to upper 90s common across ...
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