Open Window School, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Open Window School Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Drizzle | Partly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Rain | Rain | Chance of Rain | Chance of Showers | Partly Sunny | Mostly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 67°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 46°FLo: 8°C | Hi: 63°FHi: 17°C | Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Mon Sep 21 2026 

Open Window School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Open Window School Weather Map
Open Window School Quick Facts
Open Window School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 300 AM PDT Mon Sep 21 2026
Aviation
... Otherwise mostly clear skies and light to calm winds will promote continuing development of low stratus and fog this morning. It remains most prolific across southwest WA and along the coast, but will continue to develop across portions of the rest of the interior this morning through around 15Z. Compared to yesterday, the coverage of fog appears to be slightly less. Clouds will then begin to lift and scatter between 17-20Z this morning for VFR conditions through much of the remainde...
Weather World