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Shelly Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | COLUMBUS DAY | TUESDAY |
 |  | | | |  |  | | | | |
| Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 86°FHi: 30°C | Lo: 63°FLo: 17°C | Hi: 86°FHi: 30°C | Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 56°FHi: 13°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 66°FHi: 19°C Lo: 40°FLo: 4°C | Hi: 66°FHi: 19°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 242 AM PDT Wed Oct 07 2026 
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Issued: 217 AM PDT Wed Oct 7 2026
Key Messages
- Warm temperatures will persist through the week with new high temperature records being set over some stations.
- A cold front pass through the area Friday into Friday night with breezy winds and a very low chance of rain.
- Much cooler temperatures are then expected through the weekend with below normal overnight lows, and could produce widespread frost for valleys west of the Cascades.
Discussion
...A broad upper-level ridge remains in control over the western United States, with well ab...