


NWS Forecast for: Index WA Issued by: National Weather Service Seattle, WA Last Update: 9:40 pm PDT Apr 26, 2025 | ![]() |
Overnight: Mostly cloudy, with a low around 42. Calm wind. Sunday: Partly sunny, with a high near 58. West northwest wind 3 to 8 mph. Sunday Night: Mostly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming calm in the evening. Monday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon. Monday Night: Rain. Low around 45. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible. Tuesday: Rain, mainly before 11am. High near 55. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46. Wednesday: Mostly sunny, with a high near 66. Wednesday Night: Mostly clear, with a low around 47. Thursday: Sunny, with a high near 75. Thursday Night: A slight chance of rain. Partly cloudy, with a low around 49. Friday: Rain likely. Mostly cloudy, with a high near 64. Friday Night: Rain. Mostly cloudy, with a low around 42. Saturday: A chance of rain. Partly sunny, with a high near 54. | |
Index WA 47.81°N 121.59°W (Elev. 715 ft) | |
Visit your local NWS office at: https://www.weather.gov/sew |