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Jackson Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy | 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: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
| POP: 20% | POP: 10% | POP: 70% | POP: 70% | POP: 50% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 953 AM MDT Wed Aug 26 2026 
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Issued: 1146 AM MDT Wed Aug 26 2026
Key Messages
- Daily afternoon thunderstorm chances through the rest of this week, mainly on the higher terrain of western Colorado and eastern Utah.
- Localized heavy rainfall continues to pose a threat to flash flooding over burn scars and susceptible terrain.
- Daytime highs will run 5 to 10 degrees above normal through Friday.
- Cooler and wetter pattern change this weekend into early next week with more widespread showers and thunderstorms, with highs near to slightly below normal.
Discussion
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