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Town of Granby, COGranby, CO Weather Forecast
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Granby Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  | | | |  |  | |  | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of Showers |
| Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 63°FHi: 17°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 36°FLo: 2°C |
| POP: 40% | POP: 30% | POP: 30% | POP: 70% | POP: 60% | POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 PM MDT Tue Sep 22 2026 
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Issued: 1211 AM MDT Wed Sep 23 2026
Key Messages
- A disturbance moves through Wednesday and Thursday bringing increased chances for showers/storms (40-70%) and cooler temperatures Thursday.
- Drier and warmer this weekend, but isolated showers and thunderstorms each afternoon and evening can`t be ruled out.
- Cooler weather returns next week.
Discussion
/Through Tuesday/... Issued at 1210 AM MDT Wed Sep 23 2026
Current radar imagery shows a few sprinkles lingering over the Denver metro at this time, with patchy low clouds visible on satell...