Weather WorldCave Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cave Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  |  | | | | | |  |
| Clouds | Mostly Clear | Increasing Clouds | Snow Showers | Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy |
| Hi: 41°FHi: 5°C | Lo: 30°FLo: -1°C | Hi: 39°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 39°FHi: 4°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 35°FLo: 2°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 414 AM MST Wed Nov 04 2026 
Cave Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cave Lake Weather Map
Cave Lake Quick Facts
Cave Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 103 AM MST Wed Nov 4 2026
Key Messages
- Patchy fog may bring reductions to visibility early this morning.
- Mainly dry this week with a slight chance of precipitation over south-central Montana late Thursday into early Friday.
- Temperatures trend warmer into the weekend.
- Periods of windy conditions develop over the mountains and foothills of south-central Montana Friday into Sunday.
Discussion
...
Today through Tuesday...
Fog is possible this morning, mainly over the creek and river valleys of eastern Montana and north-central Wy...