Weather WorldNelson Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Nelson Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  | | | | | |  |  | |
| Snow | Partly Cloudy | Mostly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Chance of Snow | Mostly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 36°FHi: 2°C | Lo: 26°FLo: -3°C | Hi: 36°FHi: 2°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 80% | POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 124 PM MDT Wed Oct 28 2026 
Nelson Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Nelson Lake Weather Map
Nelson Lake Quick Facts
Nelson Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1239 PM MDT Wed Oct 28 2026
Discussion
...
KEY MESSAGES:- Minor snow impacts possible tonight on Lolo, Lookout and Marias Passes
- Anticipate cooler temperatures and periods of valley rain and mountain snow through the weekend.
A low pressure system digging into the Pacific northwest coastline will continue to push a fetch of moisture into western Montana and north central Idaho this afternoon into tomorrow morning. The main plume of moisture will generally focus north of Interstate 90 tonight, with areas sough of Interstate 90 ...