Triangle Park, OR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Triangle Park Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Rain | Rain | Rain | Chance of Rain | Chance of Rain | Chance of Rain | Rain | Rain | Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C |
| POP: 100% | POP: 90% | POP: 100% | POP: 50% | POP: 70% | POP: 50% | POP: 90% | POP: 70% | POP: 80% | POP: 50% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 AM PDT Sun Oct 25 2026 

Triangle Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Triangle Park Weather Map
Triangle Park Quick Facts
Triangle Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 329 AM PDT Sun Oct 25 2026
Discussion
...Today through Saturday...A broad area of low pressure will slowly push eastward across the Pac NW for the start of the week. Rain and cooler temperatures are expected as a cold frontal boundary will spread southward along the coast early this morning, then push inland into the Willamette Valley by late this morning. Behind the initial rain band, scattered to numerous post-frontal showers this evening will linger into early Tuesday morning before trending drier. The break from rain s...
Weather World