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Sunnyside School Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
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| Mostly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 67°FHi: 19°C | Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C | Lo: 30°FLo: -1°C | Hi: 60°FHi: 16°C | Hi: 56°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Fri Oct 16 2026 
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Issued: 426 AM PDT Fri Oct 16 2026
Key Messages
- Warm and dry weather pattern into early next week with warmer than normal temperatures.
- A cold front on Saturday will bring breezy to locally windy conditions and the potential for patchy blowing dust.
Discussion
... Friday: A strong upper-level ridge responsible for the recent string of warm and dry weather will begin to slide east. As the ridge axis shifts into Western Montana, southwest winds will increase aloft drawing warmer air into the region. High temperatures on Friday will wa...