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Monarch Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Clearing | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 64°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Lo: 43°FLo: 6°C |
| POP: 40% | POP: 50% | POP: 40% | POP: 30% | POP: 10% | POP: 10% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 437 AM MDT Sat Sep 19 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 525 AM MDT Sat Sep 19 2026
Key Messages
- Showers and storms expected over the plains this weekend, with some strong to severe possible east of I-25.
- Wetter and cooler conditions return to the area next week, though there is still uncertainty in the forecast for where and when the most rain will fall.
Aviation
/12Z TAFS THROUGH 12Z SUNDAY/... Issued at 524 AM MDT Sat Sep 19 2026
KCOS and KPUB: VFR conditions are expected over the next 24 hours. Light winds this morning will increase modestly this afternoon as some diurnal mixin...