Jansen, CO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Jansen Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Sunny | Partly Cloudy | Becoming Cloudy | Mostly 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 | Chance of T-Storm | Mostly Clear |
| Hi: 77°FHi: 25°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 54°FLo: 12°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 48°FLo: 9°C | Hi: 67°FHi: 19°C | Lo: 48°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 47°FLo: 8°C |
| POP: 40% | POP: 50% | POP: 60% | POP: 80% | POP: 60% | POP: 40% | POP: 20% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 653 AM MDT Sat Sep 26 2026 

Jansen Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Jansen Weather Map
Jansen Quick Facts
Jansen Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 519 AM MDT Sat Sep 26 2026
Key Messages
- Dry and warm conditions expected through the weekend.
- Dynamic pattern develops through next week, with potential for flooding concerns, especially across the plains.
Aviation
/12Z TAFS THROUGH 12Z SUNDAY/... Issued at 519 AM MDT Sat Sep 26 2026
Fog has been observed over the San Luis Valley this morning, but after it dissipates at around 1000 - 1100 this morning, VFR conditions will remain over KALS. Otherwise, VFR conditions are expected throughout the forecast period over KPUB and KCO...
Weather World