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La Crosse Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
 |  |  | | | |  |  | | | |
| Mostly Cloudy | Clearing | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 50°FLo: 10°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 47°FLo: 8°C | Hi: 75°FHi: 24°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Tue Sep 29 2026 
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Issued: 111 PM PDT Tue Sep 29 2026
Key Messages
- Breezy west to southwest winds may result in patchy blowing dust near recently plowed fields Tuesday afternoon into the early evening.
- Mild and dry pattern this week, except for rain near the Cascade crest and chance of rain North Idaho Panhandle on Tuesday.
Discussion
... Tuesday night through Wednesday night:The Pacific Northwest will remain under strong westerly flow through early Wednesday morning, driven by a 120+ kt jet streak over southern British Columbia. As the jet sags sligh...