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Juncus Lake Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  | | | |  | |
| Mostly Cloudy | Chance of Showers | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Sunny |
| Hi: 58°FHi: 14°C | Lo: 39°FLo: 4°C | Hi: 57°FHi: 14°C | Lo: 36°FLo: 2°C | Hi: 61°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 63°FHi: 17°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sun Sep 27 2026 
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Issued: 117 PM MDT Sun Sep 27 2026
Key Messages
- There will be isolated showers this afternoon and evening with showers and thunderstorms in Southwestern Montana Monday afternoon/evening.
- It will be windy on Tuesday across North-central Montana.
- Monday through Friday it will warm up to around seasonal averages with mostly dry weather.
Discussion
...- Meteorological Overview:
This afternoon an upper-level ridge begins to build in over North- central, Central, and Southwestern Montana. This will keep cool temperatures over the area. An u...