Harrington, WA Weather Forecast
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Harrington Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Blowing Dust | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 67°FHi: 19°C | Lo: 33°FLo: 1°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Hi: 63°FHi: 17°C Lo: 37°FLo: 3°C | Hi: 63°FHi: 17°C Lo: 37°FLo: 3°C | Hi: 63°FHi: 17°C Lo: 35°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 35°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C Lo: 37°FLo: 3°C | Hi: 57°FHi: 14°C Lo: 37°FLo: 3°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Sat Oct 17 2026 

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Issued: 433 AM PDT Sat Oct 17 2026
Key Messages
- A cold front on Saturday will bring breezy to locally windy conditions and the potential for patchy blowing dust.
- Cold temperatures with frost expected across much of the region for Sunday morning.
- Dry weather continues through at least the middle of next week with seasonable temperatures
Discussion
... Today and Sunday: A Low pushing through Central Canada will swing a dry cold front through the Pacific Northwest this morning. With very little moisture associated with front, the only ...
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