Weather WorldOnalaska, WA Weather Forecast
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Onalaska Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Sunny | Mostly Clear | Mostly Cloudy | Chance of Rain | Rain | Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 57°FHi: 14°C | Lo: 40°FLo: 4°C | Hi: 57°FHi: 14°C | Lo: 37°FLo: 3°C | Hi: 57°FHi: 14°C | Lo: 37°FLo: 3°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Fri Oct 23 2026 
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Issued: 116 PM PDT Fri Oct 23 2026
Aviation
... Generally VFR with some lingering clouds around 3000-4000 feet causing localized pockets of MVFR east of the Puget Sound. Conditions across western Washington are expected to reach VFR as clouds continue to erode into the evening. Mostly clear skies will be short-lived, with high clouds building in from the northwest later tonight. The increased cloud cover may work to inhibit fog and low cloud development for most areas, although IFR/LIFR is possible for more fog-prone terminals ear...