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

64°F

18°C

Humidity 34%
Wind Speed SSE 6 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 25 May 02:55 AM PDT
Extended Forecast for

9 Miles NE Dayton WA

  • Overnight

    Overnight: Mostly clear, with a low around 57. South wind around 13 mph.

    Low: 57 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 82. South wind 5 to 9 mph becoming north in the morning.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly after 8pm. Cloudy, with a low around 47. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 8am. Cloudy, with a high near 59. West wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 59 °F

    Chance
    Showers then
    Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 57. South wind around 13 mph.
Memorial Day
Mostly sunny, with a high near 82. South wind 5 to 9 mph becoming north in the morning.
Monday Night
A 50 percent chance of showers, mainly after 8pm. Cloudy, with a low around 47. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of showers, mainly before 8am. Cloudy, with a high near 59. West wind 6 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 70.
Wednesday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Friday
Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 69.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 50. Breezy.
Saturday
Mostly sunny, with a high near 66. Breezy.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Sunday
A slight chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Dayton WA
 46.42°N 117.85°W (Elev. 2001 ft)
Last Update:
11:46 pm PDT May 24, 2026
Forecast Valid:
3am PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation