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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

68°F

20°C

Humidity 28%
Wind Speed WSW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Mar 10:10 AM PDT
Extended Forecast for

2 Miles SE Dayton WA

  • Today

    Today: Mostly sunny, with a high near 67. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 67. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 69. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 53. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 67. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Rain likely. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Dayton WA
 46.3°N 117.94°W (Elev. 1804 ft)
Last Update:
10:16 am PDT Mar 18, 2026
Forecast Valid:
10am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

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