Weather WorldCascade Park, ID Weather Forecast
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Cascade Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Rain/Snow Showers | Wintry Mix | Rain/Snow Showers | Patchy Fog | Sunny | Fog | Fog | Clear | Clear | Mostly Clear | Mostly Clear | Patchy Fog |
| Hi: 48°FHi: 9°C | Lo: 36°FLo: 2°C | Hi: 54°FHi: 12°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Hi: 65°FHi: 18°C Lo: 34°FLo: 1°C | Hi: 65°FHi: 18°C Lo: 34°FLo: 1°C | Hi: 69°FHi: 21°C Lo: 36°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 36°FLo: 2°C | Hi: 71°FHi: 22°C Lo: 38°FLo: 3°C | Hi: 71°FHi: 22°C Lo: 38°FLo: 3°C | Hi: 72°FHi: 22°C Lo: 40°FLo: 4°C |
| POP: 60% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Mon Oct 12 2026 
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Issued: 541 AM MDT Mon Oct 12 2026
Key Messages
- Unsettled conditions through early Tuesday, mainly on the Idaho side, with showers mainly over Magic Valley and Boise Mountains.
- Snow levels near 5000-6500 ft MSL through Tuesday, with light snow showers continuing over higher terrain in southwest ID.
- Frost possible in the Snake Plain through Wednesday morning with temperatures 10 to 15 degrees below normal.
- Warm and dry conditions Wednesday through next weekend.
Aviation
/12Z Monday through Tuesday/... Issued 537 AM MDT MON OCT 12 202...