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Trigger Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  | | | | | | |  |  |
| Mostly Sunny | Clearing | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 531 AM MDT Sat Oct 17 2026 
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Issued: 530 AM MDT Sat Oct 17 2026
Key Messages
- Much warmer today, with most areas reaching highs in the 60s. Johnson County will be especially warm, with highs in the mid to upper 70s.
- Mostly clear and warm conditions continue into early next week, with highs again in the 60s.
- A low chance for showers returns to far western Wyoming on Tuesday, but any rain accumulations will be minimal.
Discussion
... Issued at 207 AM MDT Sat Oct 17 2026
H5 ridging dominates the weather today, bringing much warmer temperatures across western and cen...