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Marsh Unit One Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  |  |  | |  |  | | | | | |
| Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Chance of Showers | Chance of Showers | Partly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 53°FHi: 12°C | Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C | Lo: 30°FLo: -1°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 53°FHi: 12°C | Hi: 57°FHi: 14°C Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C |
| POP: 20% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1032 AM PST Mon Nov 02 2026 
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Issued: 1050 AM PST Mon Nov 2 2026
Key Messages
- Mostly dry conditions Monday through Wednesday.
- Two systems moving in mid to late week will bring light rain and mountain snow.
Discussion
... Monday through Wednesday: High pressure has moved into the region bringing increased potential for fog and low stratus for the Columbia Basin and Spokane area Monday morning. Once the low clouds and fog dissipate late Monday morning, the INW will be left with slowly increasing high clouds in the afternoon. Temperatures will be near normal in the...