Patterson, ID Weather Forecast
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Patterson Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Snow | Chance of Snow | Rain and Snow | Chance of Snow | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Rain and Snow |
| Hi: 46°FHi: 8°C | Lo: 36°FLo: 2°C | Hi: 40°FHi: 4°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C |
| POP: 50% | POP: 70% | POP: 100% | POP: 90% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1229 AM MDT Sat Oct 31 2026 

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Issued: 1229 PM MDT Sat Oct 31 2026
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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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