Weather World
Rainbow Lake, CO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Rainbow Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | | |  | | |
| Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 37°FLo: 3°C | Hi: 51°FHi: 11°C | Lo: 37°FLo: 3°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 59°FHi: 15°C |
| POP: 90% | POP: 30% | POP: 20% | POP: 20% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 309 PM MDT Wed Sep 30 2026 
Rainbow Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Rainbow Lake Weather Map
Rainbow Lake Quick Facts
Rainbow Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 525 PM MDT Wed Sep 30 2026
Key Messages
- Moderate to at times heavy rainfall continues across southeast Colorado through tonight, as high impact storm system lifts out across northeastern New Mexico overnight.
- Potential for severe storms across the far southeast plains tonight.
- Warmer and drier weather Friday and into the weekend.
- Occasional passing waves brings chances of precipitation for the middle of next week.
Aviation
/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 524 PM MDT Wed Sep 30 2026
KCOS, KPUB, and KALS: MVFR conditi...