Walla Walla Airport (ALW) Weather 09/30/2025
Tonight
60
Haze
Friday
85
Haze
Friday Night
61
Haze
Saturday
86
Haze then Sunny
Saturday Night
61
Partly Cloudy
Sunday
76
Slight Chance Showers then Mostly Sunny
Sunday Night
50
Clear
Monday
77
Sunny
Monday Night
54
Clear
Tuesday
84
Sunny
Tuesday Night
58
Mostly Clear
Wednesday
83
Slight Chance Showers
Wednesday Night
59
Slight Chance Showers
Weekly Forecast
Tonight
Widespread haze after 11pm. Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming light and variable after midnight.
Friday
Widespread haze. Patchy smoke between 8am and 11am. Sunny, with a high near 85. Light and variable wind.
Friday Night
Widespread haze. Mostly clear, with a low around 61. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Widespread haze before 8am. Sunny, with a high near 86. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 61. South wind 10 to 13 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 76.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 77.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 59.