Weather WorldHarper Lake, CO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Harper Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  | |  |  |  | | | | |
| Chance of T-Storm | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy |
| Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 84°FHi: 29°C | Lo: 57°FLo: 14°C | Hi: 85°FHi: 29°C | Lo: 57°FLo: 14°C | Hi: 88°FHi: 31°C | Lo: 57°FLo: 14°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C |
| POP: 30% | POP: 50% | POP: 60% | POP: 20% | POP: 10% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM MDT Sun Aug 30 2026 
Harper Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Harper Lake Weather Map
Harper Lake Quick Facts
Harper Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 538 AM MDT Sun Aug 30 2026
Key Messages
- Active monsoon pattern continues Sunday and Monday.
- Warm and dry pattern returns for most of the upcoming week.
Discussion
/Through Saturday/... Issued at 1222 AM MDT Sun Aug 30 2026
There haven`t been too many significant changes in the large scale pattern over the last 24 hours. A broad upper ridge remains centered over the south central CONUS, with a trough noted over the northern Rockies... leaving the area in broad southwesterly flow aloft. This also puts us square in the middle of...