St Alphonsus, ID Weather Forecast
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St Alphonsus Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Patchy Fog | Sunny | Mostly Clear | Patchy Fog | Increasing Clouds | Mostly Clear | Mostly Clear | Mostly Sunny | Fog | Fog | Patchy Fog | Patchy Fog |
| Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 44°FLo: 7°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Sun Sep 13 2026 

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Issued: 522 PM MDT Sun Sep 13 2026
Key Messages
- Breezy and much cooler today, with lingering showers in northeast OR and the central ID mountains.
- Warming and drying this week.
- Unsettled conditions later this week bring precipitation to higher terrain.
Aviation
/00Z Monday through Tuesday/... Issued 508 PM MDT SUN SEP 13 2026
Generally VFR. Isolated showers and thunderstorms this evening across Baker County into the West Central Idaho Mountains. Outflow winds to 25 kt and brief heavy rain possible. Patchy valley fog Monday morning ne...
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