Milroy Park, WA Weather Forecast
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Milroy Park Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
| Smoke | Smoke | Smoke | Smoke | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 56°FLo: 13°C | Hi: 93°FHi: 34°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 90°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 818 PM PDT Sun Aug 23 2026 

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Milroy Park Forecast Discussion
Issued: 1006 PM PDT Sun Aug 23 2026
Key Messages
- Above-normal temperatures Monday through Wednesday as an upper-level ridge of high pressure builds overhead then shifts east to the northern Rockies.
- Very low chance (5-15%) of showers and thunderstorms for the southern Blue Mountains on Monday, and for the northern Blue Mountains on Tuesday.
- Breezy westerly winds Wednesday, with low-medium probability (20-60%) of Red Flag conditions in the Columbia Basin and Cascade gaps.
Discussion
... Water vapor imagery shows an upper-level low exi...
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