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Jackson Hole Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  | | |  |  | |  |
| Clear | Sunny | Chance of Showers | Chance of T-Storm | Partly Cloudy | Clearing | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers | Snow and Rain | Snow Showers |
| Lo: 30°FLo: -1°C | Hi: 60°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C |
| POP: 30% | POP: 30% | POP: 40% | POP: 90% | POP: 100% | POP: 80% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 PM MDT Sun Oct 18 2026 
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Issued: 553 PM MDT Sun Oct 18 2026
Key Messages
- A weak weather system to the south brings increased clouds across southern Wyoming this evening, with a very low chance (less than 10%) of any light rain showers.
- Mostly clear skies with temperatures near seasonal normals overnight and into the day Monday.
- Another weak weather system moves across western Wyoming on Tuesday, with scattered showers, mainly in the mountains. Any precipitation accumulations will be minimal.
Discussion
... Issued at 220 AM MDT Sun Oct 18 2026
Ridging begins ...