Weather forecast for: Wallula WA
Last Update: 9:32 pm PDT Sep 4, 2026
Tonight: Partly cloudy, with a low around 54. Calm wind.
Saturday: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 66. Light and variable wind.
Saturday Night: A 20 percent chance of showers between 11pm and 2am. Mostly cloudy, with a low around 54. Calm wind.
Sunday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57. Light west wind becoming south 5 to 10 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.
Labor Day: A 30 percent chance of showers before 11am. Partly sunny, with a high near 68.
Monday Night: Mostly clear, with a low around 55.
Tuesday: Sunny, with a high near 73.
Tuesday Night: Mostly clear, with a low around 57.
Wednesday: Sunny, with a high near 78.
Wednesday Night: Mostly clear, with a low around 60.
Thursday: Mostly sunny, with a high near 79.
Thursday Night: Partly cloudy, with a low around 61.
Friday: Mostly sunny, with a high near 75.