Weather World
City of Evanston, WYEvanston, WY Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Evanston Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
 |  | |  |  |  |  |  | | | | |
| Chance of T-Storm | Rain/Snow Showers | Rain/Snow Showers | Snow Showers | Chance of Showers | Clearing | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C | Lo: 29°FLo: -2°C | Hi: 61°FHi: 16°C Lo: 30°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 30°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 30°FLo: -1°C |
| POP: 90% | POP: 90% | POP: 80% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM MDT Mon Oct 12 2026 
Evanston Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Evanston Weather Map
Evanston Quick Facts
Evanston Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 244 PM MDT Mon Oct 12 2026
Key Messages
- A Pacific Northwest low will be the dominant weather feature over the region through the middle of the week. Pairing with an abundant amount of moisture from tropical cyclone remnants, widespread precipitation with an elevated potential for flash flooding along with cooler temperatures and lowering snow levels, bringing accumulating mountain snow is expected through at least Tuesday.
- Some outlying valleys, including the Cache Valley, may see freezing temperatures as early as Tuesday ...