Walla Walla Airport (ALW) Weather 07/13/2026
Tonight
60
Partly Cloudy
Monday
93
Mostly Sunny
Monday Night
65
Increasing Clouds
Tuesday
96
Gradual Clearing
Tuesday Night
66
Chance Showers
Wednesday
97
Slight Chance Showers then Sunny
Wednesday Night
65
Slight Chance Showers
Thursday
95
Sunny
Thursday Night
63
Mostly Clear
Friday
93
Sunny
Friday Night
62
Mostly Clear
Saturday
95
Sunny
Saturday Night
64
Mostly Clear
Weekly Forecast
Tonight
Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 93. Light and variable wind becoming southwest around 5 mph.
Monday Night
Increasing clouds, with a low around 65. Northwest wind around 5 mph becoming light and variable.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 96. South wind around 6 mph becoming northwest in the afternoon.
Tuesday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 66. Northwest wind 6 to 8 mph becoming southeast in the evening.
Wednesday
A 20 percent chance of showers before 11am. Sunny, with a high near 97.
Wednesday Night
A 20 percent chance of showers after 11pm. Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 64.