Weather forecast for: Kennewick WA
Last Update: 4:00 am PDT Oct 8, 2026
Today: Sunny, with a high near 81. Light and variable wind.
Tonight: Partly cloudy, with a low around 54. South wind 3 to 8 mph.
Friday: Patchy blowing dust after 2pm. Partly sunny, with a high near 74. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Friday Night: Patchy blowing dust before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday: Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph becoming west in the afternoon.
Saturday Night: Partly cloudy, with a low around 44.
Sunday: Sunny, with a high near 61. Breezy.
Sunday Night: Mostly clear, with a low around 40.
Columbus Day: Sunny, with a high near 63.
Monday Night: Mostly clear, with a low around 40.
Tuesday: Mostly sunny, with a high near 66.
Tuesday Night: Partly cloudy, with a low around 44.
Wednesday: Mostly sunny, with a high near 68.