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Coulson Lake, CO Weather Forecast
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Coulson Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | | |  | | |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of T-Storm | Mostly Cloudy | Chance of T-Storm |
| Lo: 54°FLo: 12°C | Hi: 72°FHi: 22°C | Lo: 52°FLo: 11°C | Hi: 73°FHi: 23°C | Lo: 51°FLo: 11°C | Hi: 76°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C Lo: 53°FLo: 12°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 54°FLo: 12°C | Hi: 76°FHi: 24°C |
| POP: 20% | POP: 30% | POP: 30% | POP: 30% | POP: 20% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 537 PM MDT Sun Aug 30 2026 
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Issued: 538 PM MDT Sun Aug 30 2026
Key Messages
- An influx of monsoon moisture will provide additional thunderstorms along and west of I-25 on Monday, including all of the mountain burn scars.
- Drier and warmer for mid week with more isolated thunderstorm activity.
- Moisture and thunderstorm chances increase again next weekend over the mountains.
Aviation
/00Z TAFS THROUGH 00Z TUESDAY/... Issued at 535 PM MDT Sun Aug 30 2026
TAFs are expected to remain VFR through the period with northerly outflow winds affecting KCOS and KPUB for the f...