| NWS Forecast for: Issaquah WA Issued by: National Weather Service Seattle, WA Last Update: 11:27 am PDT Apr 10, 2026 | |
| Today: Mostly sunny, with a high near 71. Light northwest wind. Tonight: A slight chance of rain before 11pm, then a chance of rain after 2am. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 30%. Saturday: Rain, mainly before 3pm. High near 56. South southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible. Saturday Night: A 20 percent chance of rain before 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 46. Calm wind. Sunday: A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 60. Light and variable wind. Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45. Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 55. Monday Night: A chance of rain. Mostly cloudy, with a low around 43. Tuesday: Rain, mainly after 11am. Cloudy, with a high near 50. Tuesday Night: Rain. Cloudy, with a low around 37. Wednesday: Rain. Mostly cloudy, with a high near 51. Wednesday Night: A chance of rain. Mostly cloudy, with a low around 36. Thursday: A slight chance of rain. Partly sunny, with a high near 54. | |
| Issaquah WA 47.54°N 122.01°W (Elev. 515 ft) | |
Visit your local NWS office at: https://www.weather.gov/sew |