Weather WorldMarcus, WA Weather Forecast
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Marcus Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  |  |  |  | | | |  | |
| Mostly Cloudy | Clearing | Mostly Clear | Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Snow Showers | Snow Showers |
| Lo: 36°FLo: 2°C | Hi: 67°FHi: 19°C | Lo: 36°FLo: 2°C | Hi: 67°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 50°FHi: 10°C Lo: 26°FLo: -3°C | Hi: 50°FHi: 10°C Lo: 26°FLo: -3°C | Lo: 30°FLo: -1°C | Hi: 53°FHi: 12°C |
| POP: 40% | POP: 50% | POP: 50% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Mon Oct 19 2026 
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Issued: 531 PM PDT Mon Oct 19 2026
Key Messages
- Dry weather continues through Wednesday with mild afternoon temperatures.
- Breezy winds down the Okanogan Valley on Tuesday.
- Cooler weather with increased precipitation chances Thursday night through the weekend.
Discussion
... Monday night through Wednesday: An upper-level low currently off the PNW coast around 130W is currently providing the Inland Northwest with widespread middle and high level clouds as of Monday afternoon. This low will dig southward off the California coast Monday...