Weather WorldThird Lake, WA Weather Forecast
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Third Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of Rain | Chance of Rain | Partly Sunny | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 63°FHi: 17°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 47°FLo: 8°C | Hi: 61°FHi: 16°C | Lo: 43°FLo: 6°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Fri Oct 09 2026 
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Issued: 920 AM PDT Fri Oct 9 2026
Aviation
... A frontal system will move through the area this morning. Post frontal convergence zone setting up over the Central Puget Sound this afternoon will bring MVFR/IFR ceilings. The convergence zone will dissipating this evening with an overall improvement to VFR. Another convergence zone will set up Saturday morning over the Central Sound for a brief period of MVFR/IFR conditions. Southwesterly flow aloft this morning becoming northwesterly this afternoon and northeasterly Saturday morni...