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Clark Reservoir Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY | MONDAY |
 |  |  | |  |  | | | | |
| Chance of Showers | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 59°FLo: 15°C | Hi: 94°FHi: 34°C | Lo: 63°FLo: 17°C | Hi: 95°FHi: 35°C | Lo: 62°FLo: 17°C | Hi: 91°FHi: 33°C Lo: 58°FLo: 14°C | Hi: 91°FHi: 33°C Lo: 58°FLo: 14°C | Hi: 85°FHi: 29°C Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C Lo: 50°FLo: 10°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 PM MDT Mon Aug 24 2026 
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Issued: 1157 AM MDT Mon Aug 24 2026
Key Messages
- Scattered thunderstorms south of a line from Burns OR to Jordan Valley OR to Twin Falls ID, this afternoon and evening.
- Thunderstorms capable of producing outflow winds up to 55 mph this afternoon and evening.
- Little chance of thunderstorms the rest of the week, except a slight chance in the central ID mountains Wednesday afternoon, and near the NV/ID border Friday-Sunday afternoons.
- Warming Monday and Tuesday, holding level Wednesday, then gradually cooling the rest of the week.