Weather WorldMutt Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mutt Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  | | |  |  |  |  | |
| Increasing Clouds | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Rain Showers | Chance of Showers | Rain Showers |
| Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C | Lo: 25°FLo: -4°C | Hi: 65°FHi: 18°C | Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Lo: 31°FLo: -1°C | Hi: 70°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 30°FLo: -1°C | Hi: 65°FHi: 18°C |
| POP: 70% | POP: 50% | POP: 60% | POP: 60% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 725 PM MDT Sun Sep 13 2026 
Mutt Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mutt Lake Weather Map
Mutt Lake Quick Facts
Mutt Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 602 PM MDT Sun Sep 13 2026
Key Messages
- Below average temperatures through the middle of the week.
- Chance of showers (mainly light) through Monday. Isolated thunderstorms possible in southeast Montana this evening and overnight, possibly strong.
- Cold front brings breezy northwest winds overnight. Brisk west winds across the area Monday; widespread gusts of 30 to 50 mph, strongest from Big Timber to Harlowton and near the Dakotas border.
Discussion
...
Through Saturday...
An upper low centered over southern WA and troughing ove...