Milltown, MT Weather Forecast
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Milltown Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Patchy Fog | Rain and Snow | Chance of Rain | Clearing | Mostly Clear | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Rain and Snow | Chance of Snow | Chance of Snow |
| Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C | Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C |
| POP: 70% | POP: 20% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 116 PM MDT Sat Oct 31 2026 

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Issued: 1229 PM MDT Sat Oct 31 2026
Discussion
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KEY MESSAGES:- Valley rain and mountain snow Sunday into Monday morning, focused along and south of I-90. Northwest Montana stays mostly dry.
- High pressure bringing stable conditions and valley fog next week.
- Potential return to unsettled pattern with chances for mountain snow by next weekend (Nov. 7-8).
A broad low pressure system continues to spin along the Pacific Northwest coast this morning, with southerly flow transporting atmospheric moisture and cloud cover across the Northern...
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