Weather forecast for: Grandview WA
Last Update: 2:03 am PDT Sep 11, 2026
Overnight: Mostly clear, with a low around 48. Calm wind.
Friday: Mostly sunny, with a high near 75. Calm wind.
Friday Night: Increasing clouds, with a low around 49. Calm wind.
Saturday: Partly sunny, with a high near 74. Light north wind.
Saturday Night: Showers. Low around 46. North wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday: Showers, mainly before 11am. High near 67. Chance of precipitation is 80%.
Sunday Night: Mostly clear, with a low around 45.
Monday: Sunny, with a high near 69.
Monday Night: Mostly clear, with a low around 46.
Tuesday: Sunny, with a high near 72.
Tuesday Night: Mostly clear, with a low around 48.
Wednesday: Sunny, with a high near 75.
Wednesday Night: Mostly clear, with a low around 49.
Thursday: Sunny, with a high near 78.