Weather World
Onalaska High School, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Onalaska High School Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  |  | | |  | | | |
| Chance of T-Storm | Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Sunny | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 56°FHi: 13°C | Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C | Lo: 43°FLo: 6°C | Hi: 63°FHi: 17°C | Lo: 43°FLo: 6°C | Hi: 63°FHi: 17°C | Lo: 47°FLo: 8°C | Hi: 61°FHi: 16°C | Lo: 47°FLo: 8°C | Hi: 63°FHi: 17°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Fri Sep 25 2026 
Onalaska High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Onalaska High School Weather Map
Onalaska High School Quick Facts
Onalaska High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 841 AM PDT Fri Sep 25 2026
Aviation
... A surface low pressure system will continue to track northeast across the terminals today. The center of the low will track from southwest Washington into Puget Sound through the day, bringing an occluding front through. There remains a 20-25% chance of thunder for all the terminals today. Models hinting at 21-00Z for VFR improvement in the central/south interior only.
Winds will become increasingly gusty this morning, starting out of the southwest and becoming more westerly on the ba...