Gateway, CO Weather Forecast
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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Sunny | 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 |
| Hi: 91°FHi: 33°C | Lo: 55°FLo: 13°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C |
| POP: 10% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 60% | POP: 70% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 630 AM MDT Fri Sep 11 2026 

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Issued: 538 AM MDT Fri Sep 11 2026
Key Messages
- Mostly dry and warm conditions prevail through the weekend with a gradual increase in afternoon shower and thunderstorm activity each day.
- Daytime highs remain 5 to 10 degrees above normal through Sunday before a shift to cooler temperatures for next week.
- Unsettled conditions persist for much of next week as moisture continue to feed into the area.
Discussion
... Issued at 1030 PM MDT Thu Sep 10 2026
The 11/00Z H500 hand analysis map is showing a high amplitude Rex pattern over the E.P...
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