Walla Walla High School, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Walla Walla High School Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Smoke | Smoke | Smoke | Smoke | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 53°FLo: 12°C | Hi: 93°FHi: 34°C | Lo: 60°FLo: 16°C | Hi: 97°FHi: 36°C | Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C Lo: 60°FLo: 16°C | Hi: 93°FHi: 34°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 89°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 89°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 322 PM PDT Sun Aug 23 2026 

Walla Walla High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Walla Walla High School Weather Map
Walla Walla High School Quick Facts
Walla Walla High School Forecast Discussion
Issued: 332 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...
Weather World