Jamieson, OR Weather Forecast
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Jamieson Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Patchy Fog | Partly Cloudy | Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm | Fog | Fog | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 76°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 82°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 77°FHi: 25°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 82°FHi: 28°C Lo: 50°FLo: 10°C | Hi: 82°FHi: 28°C Lo: 50°FLo: 10°C | Hi: 82°FHi: 28°C Lo: 50°FLo: 10°C |
| POP: 30% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Tue Sep 15 2026 

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Issued: 318 AM MDT Tue Sep 15 2026
Key Messages
- Slight warming and drying trend Tuesday and Wednesday, with light winds.
- Cold temperatures tonight will bring patchy fog and frost to the mountain valleys.
- A low pressure system will bring light precipitation and isolated afternoon thunderstorms across the area Thursday and Friday.
Aviation
/06Z Tuesday through Wednesday/... Issued 1208 AM MDT TUE SEP 15 2026
Generally VFR. Areas of fog/low stratus possible overnight in mtn valleys. Increasing high clouds this afternoon, mainly north an...
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