Arcadia, OR Weather Forecast
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Arcadia Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Cloudy | Patchy Fog | Mostly Cloudy | Rain Showers | Chance of Showers | Clearing | Sunny | Increasing Clouds | Mostly Cloudy | Increasing Clouds | Mostly Sunny | Patchy Fog |
| Hi: 58°FHi: 14°C | Lo: 37°FLo: 3°C | Hi: 56°FHi: 13°C | Lo: 43°FLo: 6°C | Hi: 58°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 36°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 36°FLo: 2°C | Hi: 58°FHi: 14°C | Lo: 35°FLo: 2°C |
| POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 418 AM MDT Fri Oct 30 2026 

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Issued: 1145 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
/18Z Friday through Saturday/... Issued 1138 AM MDT FRI OCT 30 2026
Mainly VFR under mid to high clouds. Light rain w...
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