Massacre Rocks State Park, ID Weather Forecast
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Massacre Rocks State Park Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of T-Storm | Chance of Rain | Chance of T-Storm | Partly Cloudy | Partly Sunny | Chance of Rain | Chance of Rain | Mostly Clear | Mostly Clear |
| Lo: 60°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 62°FLo: 17°C | Hi: 92°FHi: 33°C | Lo: 62°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 63°FLo: 17°C | Hi: 86°FHi: 30°C | Hi: 83°FHi: 28°C Lo: 60°FLo: 16°C | Hi: 83°FHi: 28°C Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 54°FLo: 12°C | Hi: 80°FHi: 27°C Lo: 54°FLo: 12°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 PM MDT Mon Aug 24 2026 

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Issued: 910 PM MDT Mon Aug 24 2026
Key Messages
- Marginal Severe Risk Today: Monsoonal moisture pushing across the northern Great Basin will trigger afternoon and evening showers and thunderstorms, with SPC maintaining a Marginal Risk across the southern two-thirds of the area for gusty winds and small hail.
- Warm & Moderating Mid-Week (TueThu): Rain chances taper off into isolated, weaker coverage as a high-pressure ridge subtly builds over the Intermountain West, pushing lower- elevation highs back into the lower 90s through Thurs...
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