John Brittingham Reservoir, CO Weather Forecast
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John Brittingham Reservoir Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 63°FLo: 17°C | Hi: 95°FHi: 35°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 57°FLo: 14°C | Hi: 83°FHi: 28°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 70% | POP: 30% | POP: 30% | POP: 50% | POP: 30% | POP: 40% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1248 AM MDT Fri Aug 21 2026 

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Issued: 402 AM MDT Fri Aug 21 2026
Key Messages
- Hot today with high temperatures pushing 100F over portions of the plains and I-25 Corridor.
- High-based afternoon and evening showers/storms/virga producing gusty microburst winds, with a few strong to severe storms possible for the far eastern plains today.
- Monsoon moisture returns this weekend and holds into early next week, with increasing chance of storms and slightly cooler temperatures.
Discussion
/Through Thursday/... Issued at 151 AM MDT Fri Aug 21 2026
Another hot day is on tap...
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