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City of Colby, KSColby, KS Weather Forecast
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Colby Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Sunny | Chance of T-Storm | Clouds | Chance of T-Storm | Clearing | Chance of T-Storm | Chance of T-Storm |
| Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 99°FHi: 37°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C |
| POP: 50% | POP: 40% | POP: 20% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 922 PM CDT Sat Aug 15 2026 
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Colby Forecast Discussion
Issued: 331 PM MDT Sat Aug 15 2026
Key Messages
- Severe storms are possible this evening with large hail likely around an inch and wind gusts up to 70 mph.
- A Flood Watch has been issued for Cheyenne (CO), Wallace, Logan, Gove, Greeley and Wichita counties through Sunday morning. The potential for another cluster or two of storms moving over areas that have seen 1-3 inches of rain each of the prior nights has resulted in a heightened risk of flooding and possibly flash flooding.
- Severe storms are possib...