Diversion Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Diversion Lake Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Cloudy | Rain and Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Mostly Sunny | Chance of Snow | Chance of Snow |
| Hi: 44°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 37°FHi: 3°C | Lo: 30°FLo: -1°C | Hi: 37°FHi: 3°C | Lo: 21°FLo: -6°C | Hi: 33°FHi: 1°C | Hi: 36°FHi: 2°C Lo: 25°FLo: -4°C | Hi: 36°FHi: 2°C Lo: 25°FLo: -4°C | Hi: 40°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 38°FHi: 3°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 40% | POP: 20% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Mon Oct 26 2026 

Diversion Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Diversion Lake Weather Map
Diversion Lake Quick Facts
Diversion Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1159 AM MDT Mon Oct 26 2026
Key Messages
- Dense fog will continue to affect Southwest MT through this morning.
- Light rain and snow will move from west to east across the CWA overnight tonight.
- Another round of light rain or snow showers is expected to end the work week.
- Overall, afternoon temperatures will generally be near to a bit below normal all week.
Discussion
... /Issued 415 AM MDT Mon Oct 26 2026/- Meteorological Overview: Low clouds and dense fog continue to affect Southwest MT this morning. Increasing high clouds will...
Weather World