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.

Rain

52°F

11°C

Humidity 81%
Wind Speed SW 19 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 03:15 PM PDT
Extended Forecast for

8 Miles ESE Dayton WA

  • This Afternoon

    This Afternoon: Showers likely, mainly before 5pm. Mostly cloudy, with a high near 60. Windy, with a southwest wind around 33 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely and
    Windy

  • Tonight

    Tonight: A 30 percent chance of showers before 8pm. Partly cloudy, with a steady temperature around 48. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 48 mph.

    Low: 48 °F

    Windy. Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 37 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 11am. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain showers before 5am, then a slight chance of rain and snow showers. Snow level 4700 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow showers before 8am, then a slight chance of rain showers between 8am and 11am. Snow level 3700 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 5pm. Mostly cloudy, with a high near 60. Windy, with a southwest wind around 33 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers before 8pm. Partly cloudy, with a steady temperature around 48. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 48 mph.
Thursday
Mostly sunny, with a high near 56. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 37 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 41. Breezy.
Saturday
A chance of showers, with thunderstorms also possible after 11am. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of rain showers before 5am, then a slight chance of rain and snow showers. Snow level 4700 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.
Sunday
A slight chance of rain and snow showers before 8am, then a slight chance of rain showers between 8am and 11am. Snow level 3700 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Dayton WA
 46.29°N 117.82°W (Elev. 3399 ft)
Last Update:
2:57 pm PDT May 13, 2026
Forecast Valid:
3pm PDT May 13, 2026-6pm PDT May 20, 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