Upper Lake, CO Weather Forecast
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Upper Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers | Rain/Snow Showers | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 46°FHi: 8°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Hi: 59°FHi: 15°C Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 36°FLo: 2°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C |
| POP: 70% | POP: 40% | POP: 70% | POP: 70% | POP: 50% | POP: 40% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 PM MDT Mon Sep 28 2026 

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Issued: 658 PM MDT Mon Sep 28 2026
Key Messages
- Rain chances will prevail Monday afternoon through early Thursday. Highest potential for heavy rain will be on Wednesday. Best chance for higher rain amounts will be in our southeastern counties.
- Rain chances decrease late Thursday, leading to warmer and drier conditions for the weekend.
Discussion
/Through Monday/... Issued at 318 PM MDT Mon Sep 28 2026
Current radar imagery shows scattered light showers over the southern foothills and Palmer Divide moving NNE over the Denver metro, an...
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