7-Day Forecast 47.54°N 122.05°W (Text-Only)
NWS Forecast for: Issaquah WA
Issued by: National Weather Service Seattle, WA
Last Update: 4:49 pm PDT Mar 21, 2025


Tonight: Showers likely, mainly before 2am. Mostly cloudy, with a low around 4. South southwest wind 11 to 16 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm possible.

Saturday: A chance of showers before 11am, then a chance of showers after 2pm. Mostly cloudy, with a high near 12. South wind 5 to 11 km/h. Chance of precipitation is 50%.

Saturday Night: A chance of showers before 11pm, then rain after 11pm. Low around 6. Calm wind. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

Sunday: Rain. High near 13. South wind 11 to 18 km/h. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 cm possible.

Sunday Night: Rain. Low around 11. South southwest wind 8 to 18 km/h. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.

Monday: Rain. High near 16. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

Monday Night: A chance of rain, mainly before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.

Tuesday: Partly sunny, with a high near 22.

Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 11.

Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 21.

Wednesday Night: Showers. Cloudy, with a low around 8.

Thursday: Showers. Cloudy, with a high near 14.

Thursday Night: Showers. Mostly cloudy, with a low around 5.

Friday: Showers. Mostly cloudy, with a high near 13.



Issaquah WA
 47.54°N 122.05°W (Elev. 200 m)

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