Weather WorldOnalaska, WA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Onalaska Weather Forecast
Onalaska, WA Weather Forecast Date: 306 PM PDT Sun Oct 25 2026
Weather forecast for Onalaska, WA
Tonight Lo: 40°F Lo: 4°C |
Tonight... Mostly cloudy with a chance of rain until early morning, then mostly cloudy with rain likely late in the night. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. Light wind becoming southeast to 10 mph after midnight. Gusts to 20 mph. |
Mon Hi: 57°FHi: 14°C Lo: 40°F Lo: 4°C |
Monday... Mostly cloudy with a chance of rain. Highs in the mid to upper 50s. Light wind. |
| Tue Hi: 55°FHi: 13°C Lo: 40°F Lo: 4°C |
Tuesday... Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain at times in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the 50s. Light wind becoming southwest to 10 mph in the afternoon. |
Wed Hi: 51°FHi: 11°C Lo: 37°F Lo: 3°C |
Wednesday... Rain at times in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. |
Thu Hi: 51°FHi: 11°C Lo: 33°F Lo: 1°C |
Thursday... Rain likely in the morning, then rain at times in the afternoon. Highs in the lower 50s. |
| Fri Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Friday... Mostly cloudy with a chance of rain. Highs in the lower 50s. |
Sat Hi: 55°FHi: 13°C Lo: 33°F Lo: 1°C |
Saturday... Partly sunny. Highs in the mid 50s. |
Onalaska Radar Loop
Use the map search tool if you want to place a location marker on the radar map...