Root Lake, WA Weather Forecast
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Root Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Cloudy | Mostly Cloudy | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Partly Cloudy | Partly Cloudy | Snow Showers | Snow Showers |
| Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 46°FHi: 8°C | Hi: 46°FHi: 8°C Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 35°FLo: 2°C | Hi: 46°FHi: 8°C Lo: 35°FLo: 2°C | ||
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Tue Oct 13 2026 

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Issued: 336 PM PDT Tue Oct 13 2026
Key Messages
- Localized areas of frost and freeze overnight tonight
- Above average temperatures likely on Friday, with breezy conditions in the Blue Mountains and Grande Ronde Valley
- Chances for rain return early next week.
Discussion
... Quiet weather today with some mid-upper level clouds starting to come into the region from the northwest, as shown by visible satellite imagery. Current water vapor imagery and upper air observations show a cutoff low over the Nevada-Utah border and a ridge over the...
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