First Lake, OR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
First Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Mostly Cloudy | Chance of Rain | Chance of Snow | Chance of Snow | Rain | Rain | Chance of Rain | Chance of Snow | Snow | Rain and Snow | Snow and Rain | Snow and Rain |
| POP: 50% | POP: 90% | POP: 100% | POP: 90% | POP: 70% | POP: 50% | POP: 70% | POP: 90% | POP: 90% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 PM PDT Sat Oct 24 2026 

First Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
First Lake Weather Map
First Lake Quick Facts
First Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 948 PM PDT Sat Oct 24 2026
Discussion
...Now through Saturday...Dry weather today will give way to wetter conditions Sunday as a closed upper low and its associated surface low slowly track onshore and fill over the north Oregon coast through the first half of the workweek. There is strong consensus that rain along the cold frontal boundary will spread southward along the coast overnight, then push inland to the Willamette Valley through Sunday morning. Behind the initial rain band, scattered to numerous post-frontal showe...
Weather World