Princeton, OR Weather Forecast
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Princeton Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Cloudy | Increasing Clouds | Rain Showers | Rain/Snow Showers | Rain/Snow Showers | Clearing | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Patchy Fog | Mostly Sunny | Increasing Clouds |
| Hi: 53°FHi: 12°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 33°FLo: 1°C | Hi: 46°FHi: 8°C | Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 30°FLo: -1°C | Lo: 27°FLo: -3°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C |
| POP: 30% | POP: 80% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 318 AM PDT Fri Oct 30 2026 

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Issued: 611 AM MDT Fri Oct 30 2026
Key Messages
- Light rain and high elevation snow today across southwest Idaho.
- Widespread rain and high elevation snow late Saturday into Sunday, with the highest precipitation amounts across southern Idaho. A slight chance of thunderstorms Saturday evening.
- Cooler with gusty winds Sunday, then dry and warmer Monday through Wednesday. Slight chance of precipitation late week.
Aviation
/12Z Friday through Saturday/... Issued 553 AM MDT FRI OCT 30 2026 Mainly VFR under mid to high clouds. Light rain w...
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