Stump Reservoir, ID Weather Forecast
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Stump Reservoir Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT |
| Chance of Showers | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Increasing Clouds | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 47°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 48°FLo: 9°C | Hi: 84°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 53°FLo: 12°C | Hi: 85°FHi: 29°C Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 77°FHi: 25°C Lo: 48°FLo: 9°C | Hi: 77°FHi: 25°C Lo: 48°FLo: 9°C | Hi: 78°FHi: 26°C Lo: 49°FLo: 9°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM MDT Sat Aug 29 2026 

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Issued: 1232 AM MDT Sun Aug 30 2026
Key Messages
- Isolated showers and thunderstorms today. Stronger storms producing gusty winds possible in SW Idaho.
- Cool and dry Sunday then warmer early next week.
- A deeper low pressure system expected later next week for cooler, windier, and wetter conditions.
Aviation
/06Z Sunday through Monday/... Issued 1232 AM MDT SUN AUG 30 2026 VFR. Skies clearing behind the cold front as moves across the area from W to E. Winds gusting to NW 25-35 kt behind the front, tapering off and becoming variable up t...
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