Weather forecast for: Index WA
Last Update: 11:26 am PDT Sep 13, 2026
Tonight: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday: A 20 percent chance of rain before 8am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 63. Calm wind.
Monday Night: Mostly cloudy, with a low around 51. Calm wind.
Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 65. Light and variable wind.
Tuesday Night: Partly cloudy, with a low around 50. Calm wind.
Wednesday: Sunny, with a high near 75.
Wednesday Night: Clear, with a low around 53.
Thursday: Sunny, with a high near 78.
Thursday Night: Mostly clear, with a low around 54.
Friday: Sunny, with a high near 77.
Friday Night: Mostly clear, with a low around 55.
Saturday: Mostly sunny, with a high near 73.
Saturday Night: Partly cloudy, with a low around 53.
Sunday: Mostly sunny, with a high near 72.
WeatherWorld.com
