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| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny |
| Lo: 41°FLo: 5°C | Hi: 63°FHi: 17°C | Lo: 46°FLo: 8°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Hi: 63°FHi: 17°C Lo: 42°FLo: 6°C | Lo: 40°FLo: 4°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 422 PM MDT Mon Sep 28 2026 
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Issued: 1131 PM MDT Mon Sep 28 2026
Key Messages
- There will be isolated showers and thunderstorms in Southwestern Montana this afternoon and evening.
- It will be windy on Tuesday across North-central Montana.
- Today through Friday it will warm up to around seasonal averages with mostly dry weather.
Discussion
... /Issued 528 PM MDT Mon Sep 28 2026/- Meteorological Overview:
This afternoon a weak upper-level trough moves over North-central, Central, and Southwestern Montana. This will bring showers and thunderstorms to Southwestern Montan...