Nast, CO Weather Forecast
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| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C |
| POP: 40% | POP: 40% | POP: 30% | POP: 50% | POP: 40% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 152 AM MDT Mon Sep 21 2026 

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Issued: 1127 PM MDT Sun Sep 20 2026
Key Messages
- Mostly dry conditions and seasonable temps on tap for Monday.
- Wetter weather returns to the region by Tuesday, with showers and storms possible each day through the end of the work week.
Discussion
... Issued at 1001 PM MDT Sun Sep 20 2026
DRIER THROUGH MONDAY:
A rather pleasant start to the work week with seasonable temperatures and dry conditions on tap for Monday. This is mainly due to a building high pressure system over the Great Basin.
PRECIPITATION CHANCES RETURN TUESDAY ONWARD:
By ...
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