Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

70°F

21°C

Humidity 40%
Wind Speed SSE 9 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 25 Jun 01:20 AM PDT
Extended Forecast for

Dayton WA

Red Flag Warning June 25, 12:00pm until June 25, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Southwest wind 3 to 6 mph.

    Low: 60 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 87. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 87 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm.  Cloudy, with a low around 54. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then a slight chance of showers after 2pm.  Mostly cloudy, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 49. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers.  Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Southwest wind 3 to 6 mph.
Thursday
Increasing clouds, with a high near 87. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A 20 percent chance of showers after 11pm. Cloudy, with a low around 54. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Friday
A chance of showers before 11am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 69.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
Mostly cloudy, with a high near 73.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton WA
 46.32°N 117.98°W (Elev. 1768 ft)
1:26 am PDT Jun 25, 2026
1am PDT Jun 25, 2026-6pm PDT Jul 1, 2026
 
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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