National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

80°F

27°C

Humidity 18%
Wind Speed N 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 May 02:53 PM PDT
Extended Forecast for

Walla Walla WA

  • Tonight

    Tonight: Mostly clear, with a low around 52. North wind 5 to 7 mph becoming southeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. South wind 5 to 8 mph becoming west in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West wind around 8 mph becoming south in the evening.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming southeast after midnight.

    Low: 56 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North wind 5 to 7 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 87. South wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. West wind around 8 mph becoming south in the evening.
Sunday
Sunny, with a high near 86. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming southeast after midnight.
Memorial Day
Mostly sunny, with a high near 85.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Breezy.
Tuesday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 66.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A slight chance of showers before 11am. Partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walla Walla WA
 46.06°N 118.35°W (Elev. 928 ft)
Last Update:
3:01 pm PDT May 22, 2026
Forecast Valid:
3pm PDT May 22, 2026-6pm PDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation