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City of Dillon, MontanaDillon, MT Weather Forecast
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Dillon Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  | | | | |  | | |  |
| Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of Showers |
| Hi: 73°FHi: 23°C | Lo: 41°FLo: 5°C | Hi: 74°FHi: 23°C | Lo: 39°FLo: 4°C | Hi: 64°FHi: 18°C | Hi: 69°FHi: 21°C Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 35°FLo: 2°C | Hi: 67°FHi: 19°C Lo: 39°FLo: 4°C | Hi: 67°FHi: 19°C Lo: 39°FLo: 4°C | Hi: 73°FHi: 23°C Lo: 39°FLo: 4°C | Hi: 73°FHi: 23°C Lo: 39°FLo: 4°C | Lo: 41°FLo: 5°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sat Sep 12 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 230 PM MDT Sat Sep 12 2026
Key Messages
- This afternoon it will be cool with isolated showers along the Hi-Line.
- On Sunday there will be snow along the Rocky Mountain Front with isolated rain showers/thunderstorms across the rest of North-central Montana.
- On Sunday it will be windy across the north-south orientated valleys of Southwestern Montana.
- On Monday precipitation will linger with windy conditions across the plains of North-central Montana.
Discussion
...- Meteorological Overview:
This afternoon an upper-level ridge buil...