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Chelan County Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | |  | | |  |  |  |
| Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Snow Showers |
| Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 50°FHi: 10°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Sun Oct 18 2026 
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Issued: 401 AM PDT Sun Oct 18 2026
Key Messages
- Dry weather continues through at least the middle of next week with mild afternoon temperatures.
- Breezy winds down the Okanogan Valley on Tuesday.
- Cooler weather with increased precipitation chances arrive late next week.
Discussion
... Today through Wednesday: A shallow ridge will briefly be over the region today. Starting on Monday, A trough will be digging a low along to coast into California. The Low becomes cutoff and a split flow pattern develops over the Northwest. It will bring...