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

Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Rain

60°F

16°C

Humidity 69%
Wind Speed WNW 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Mar 04:53 PM PDT
Extended Forecast for

Kennewick WA

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Cloudy, with a high near 66. Southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain before 8pm. Mostly cloudy, with a low around 46. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. West wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West wind 8 to 17 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Southwest wind around 6 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 66. Southwest wind around 14 mph, with gusts as high as 24 mph.
Tonight
A 40 percent chance of rain before 8pm. Mostly cloudy, with a low around 46. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 61. West wind 8 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind 8 to 17 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 56. Southwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 34.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 69.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 65.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
Last Update:
4:15 pm PDT Mar 24, 2026
Forecast Valid:
5pm PDT Mar 24, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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