McFadden, WY Weather Forecast
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McFadden Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Sunny | Clearing | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Rain Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM MDT Tue Oct 20 2026 

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Issued: 131 PM MDT Tue Oct 20 2026
Key Messages
- Dry conditions and above average temperatures are expected to continue through mid-week.
- The next chance for precipitation and temperatures closer to seasonal averages will be late week, Thursday night, into the weekend.
Aviation
/18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 1130 AM MDT Tue Oct 20 2026
A rather diffuse and weak negatively tilted shortwave trough aloft, or atmospheric perturbation, stretching from central Wyoming to central Colorado at midday, will move slowly across wes...
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