Weather WorldTrapper Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Trapper Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  | | | | |  |  | | | | |
| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 39°FLo: 4°C | Hi: 66°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Hi: 66°FHi: 19°C | Lo: 37°FLo: 3°C | Hi: 65°FHi: 18°C Lo: 37°FLo: 3°C | Hi: 65°FHi: 18°C Lo: 37°FLo: 3°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 AM MDT Fri Oct 02 2026 
Trapper Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Trapper Lake Weather Map
Trapper Lake Quick Facts
Trapper Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 455 AM MDT Fri Oct 2 2026
Key Messages
- Warmer today with breezy afternoon winds.
- An extended period of warmth and dryness is expected through much of the upcoming week with temperatures peaking on Monday.
Discussion
... /Issued 207 AM MDT Fri Oct 2 2026/- Meteorological Overview:
A zonal/westerly flow aloft across the Northern Rockies and MT will support warming and drying across the area today as primarily mid- high level cloud-cover thins this afternoon with most lower elevation locations reaching maximum temperatures in th...