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Colby, WI Weather Forecast
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Colby Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | | | | | | | | | |
| Partly Cloudy | Partly Cloudy | ||||||||||
| Hi: 71°FHi: 22°C | |||||||||||
POP = Probability of Precipitation.
Weather Outlook Updated: 922 AM CDT Tue Sep 15 2026 
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Issued: 554 AM CDT Tue Sep 15 2026
Key Messages
- Light to moderate rain will exit by mid to late morning, followed by breezy west winds gusting 20 to 30 mph this afternoon.
- Hazardous marine conditions with gale-force gusts on Green Bay and Lake Michigan will transition to Small Craft Advisories later this morning. A dangerous rip current risk along Lake Michigan beaches will continue through this afternoon.
- A stronger system brings widespread rain late Friday into Saturday, with a 40 to 50 percent chance of rainfall exceeding 1 inc...