Canyon County, ID Weather Forecast
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Canyon County Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY |
| Fog | Sunny | Clearing | Mostly Sunny | Increasing Clouds | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 52°FLo: 11°C | Hi: 82°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 57°FLo: 14°C | Hi: 86°FHi: 30°C Lo: 57°FLo: 14°C | Hi: 83°FHi: 28°C Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C Lo: 53°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Wed Sep 30 2026 

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Issued: 235 PM MDT Wed Sep 30 2026
Key Messages
- Dry with temperatures trending 5-15 degrees above normal through next week.
- Minor disturbance on Monday could bring a showers to higher terrain along the NV border and south-central Idaho mountains.
Aviation
/12Z Wednesday through Thursday/... Issued 527 AM MDT WED SEP 30 2026
VFR with mostly clear skies. Scattered daytime cumulus across the w-central ID mtns, bases 8-10kft MSL. Local haze due to smoke, mainly north of KBNO-KONO-KMYL. Surface winds: W to NW 5-15 kt with gusts to 20 kt t...
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