National Weather Service

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Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP/OSO) for all NWS Western Region Offices Effect July 7, 2026

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Mostly Cloudy

50°F

10°C

Humidity	57%
Wind Speed	S 13 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	16 May 07:15 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SE Dayton WA

Tonight
Low: 37 °F
Chance
Showers
Sunday
High: 60 °F
Slight Chance
Showers then
Mostly Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 45 °F
Partly Cloudy
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 37. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 60. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

Sunday Night

Mostly clear, with a low around 40. Northwest wind around 6 mph becoming light and variable.

Monday

Sunny, with a high near 67. Light and variable wind becoming west 5 to 7 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 44. Light and variable wind becoming south 5 to 7 mph after midnight.

Tuesday

Sunny, with a high near 69.

Tuesday Night

Partly cloudy, with a low around 45.

Wednesday

Sunny, with a high near 70.