Weather WorldSummit Lake, CO Weather Forecast
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Summit Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | | |  |  | | | | | |
| Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 72°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 74°FHi: 23°C | Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C | Lo: 48°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 47°FLo: 8°C | Hi: 69°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 20% | POP: 30% | POP: 60% | POP: 60% | POP: 20% | POP: 70% | POP: 50% | POP: 60% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM MDT Thu Aug 20 2026 
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Issued: 529 AM MDT Thu Aug 20 2026
Key Messages
- Warmer and drier conditions expected today, with isolated showers/storms in the mountains.
- Slight increase in afternoon showers/storms on Friday, with a few capable of producing gusty outflows.
- Monsoon moisture returns this weekend and holds into early next week, with increasing chance of storms.
- The urban corridor will continue to see afternoon highs in the 90s through the weekend, with temperatures climbing into the upper 90s on Friday.
Discussion
/Throu...