Upper Payette Lake, ID Weather Forecast
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Upper Payette Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Sunny | Mostly Clear | Patchy Fog | Clear | Sunny | Increasing Clouds | Increasing Clouds | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 73°FHi: 23°C | Lo: 45°FLo: 7°C | Hi: 76°FHi: 24°C | Lo: 48°FLo: 9°C | Hi: 79°FHi: 26°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 AM MDT Fri Oct 02 2026 

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Issued: 1146 PM MDT Thu Oct 1 2026
Key Messages
- Dry with temperatures averaging 10-15 degrees above normal through next week.
- Minor disturbance on Monday could bring showers to higher terrain along the NV border and south-central Idaho mountains.
Aviation
/06Z Friday through Saturday/... Issued 1133 PM MDT THU OCT 1 2026 VFR with increasing high clouds through Friday morning. Areas of thin smoke layers aloft/haze at the surface, mainly north of KBNO and near KMYL. Patchy fog in sheltered mountain valleys in the morning. Surface wind...
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