Riverside Reservoir Number Two, OR Weather Forecast
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Riverside Reservoir Number Two Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Sunny | Clearing | Sunny | Clearing | Sunny | Increasing Clouds | Partly Sunny | Windy | Windy | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 83°FHi: 28°C | Lo: 45°FLo: 7°C | Hi: 78°FHi: 26°C | Lo: 47°FLo: 8°C | Hi: 86°FHi: 30°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C | Hi: 76°FHi: 24°C Lo: 47°FLo: 8°C |
| POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM MDT Sat Aug 29 2026 

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Issued: 242 AM MDT Sat Aug 29 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 and wetter conditions.
Aviation
/06Z Saturday through Sunday/... Issued 1205 AM MDT SAT AUG 29 2026 Isolated to scattered light rain showers and virga across S Idaho and far SE Oregon will continue overnight into Saturday. Isolated thunderstorms will also develop with gusty...
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