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Trinity School Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
 | |  |  | |  | | | | |
| Blowing Dust | Blowing Dust | Clearing | Mostly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 63°FHi: 17°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 37°FLo: 3°C | Hi: 67°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 67°FHi: 19°C Lo: 40°FLo: 4°C | Hi: 67°FHi: 19°C Lo: 40°FLo: 4°C | Hi: 67°FHi: 19°C Lo: 40°FLo: 4°C | Hi: 67°FHi: 19°C Lo: 40°FLo: 4°C |
| POP: 90% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Fri Sep 25 2026 
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Issued: 153 AM PDT Fri Sep 25 2026
Key Messages
- A system brings stronger winds and an increasing risk for rain, thunderstorms, and high mountain snow today and tonight.
- Possible frost late Saturday night and Sunday morning over eastern Washington and Idaho Panhandle mountain valleys, as well the outlying areas around the Spokane area and Palouse.
Discussion
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...WINDY CONDITIONS TODAY...
Today and tonight: A low pressure system and cold front coming ashore over western Washington and Oregon this morning will sweep through the Pacifi...