Weather World
Jack Lake, CO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Jack Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  |  |  |  | | |  |  | | | |
| Chance of T-Storm | Chance of T-Storm | Snow Showers | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 45°FHi: 7°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C | Lo: 16°FLo: -9°C | Hi: 51°FHi: 11°C | Hi: 51°FHi: 11°C Lo: 21°FLo: -6°C | Hi: 51°FHi: 11°C Lo: 21°FLo: -6°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 634 AM MDT Wed Oct 14 2026 
Jack Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Jack Lake Weather Map
Jack Lake Quick Facts
Jack Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1145 AM MDT Wed Oct 14 2026
Key Messages
- Valley rain and mountain snow is forecast through late Wednesday night, with moderate snowfall rates beginning Wednesday morning.
- Snow, mainly above 9000 ft, is possible over most ranges, but will favor the San Juans and central Colorado mountains through midweek. Winter Weather Advisories are in effect beginning 6 AM Wednesday.
- Cooler temperatures can be expected over the next several days with sub freezing nighttime temperatures possible across northwest Colorado on Thursday night.