Delta Lake, CA Weather Forecast
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Delta Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Partly Cloudy | Clearing | Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Rain and Snow | Clearing | Mostly Clear | Chance of Rain |
| Lo: 33°FLo: 1°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 50°FHi: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Mon Oct 26 2026 

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Issued: 1252 PM PDT Mon Oct 26 2026
Key Messages
- Persistent low pressure this week brings seasonably active, beneficial weather with mainly low impacts.
- Beneficial rainfall mainly along and west of the Cascades through Tuesday. Snow levels lower to around 5000-5500 ft tonight, with a couple of inches of snow possible around the Diamond Lake/Crater Lake area...mainly through Tuesday morning.
- Temperatures trend cooler today, remaining steady through the week and fluctuating in a range from around 10 degrees below normal to near norma...
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