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Markham, WA Weather Forecast
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Markham Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Chance of Rain | Chance of Rain | Chance of T-Storm | Chance of Rain | Partly Cloudy | Rain | Rain | Chance of T-Storm | Rain | Rain | Rain |
| Hi: 56°FHi: 13°C | Lo: 50°FLo: 10°C | Hi: 60°FHi: 16°C | Lo: 46°FLo: 8°C | Hi: 57°FHi: 14°C | Lo: 41°FLo: 5°C | Hi: 57°FHi: 14°C | Lo: 50°FLo: 10°C | Hi: 59°FHi: 15°C | Lo: 51°FLo: 11°C | Hi: 60°FHi: 16°C | Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PST Fri Nov 06 2026 
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Issued: 207 AM PST Fri Nov 6 2026
Aviation
...West to southwest flow aloft prevails into tonight as a warm front stalled offshore shifts into Western Washington later today and weakens. As precipitation associated with this frontal system spreads onshore, a deterioration to MVFR ceilings is expected along the coast and across the North Interior toward mid/late morning with said conditions spreading to the remainder of the area this afternoon. Gusty south to southeasterly surface winds of 20 to 30 knots with locally higher gusts c...