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

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. 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. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

61°F

16°C

Humidity 48%
Wind Speed S 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Mar 07:35 PM PDT
Extended Forecast for

Kennewick WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. South wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 52. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 72. South wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. South wind 6 to 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. South wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 69. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 52. South wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Increasing clouds, with a high near 72. South wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 54. South wind 6 to 10 mph.
Thursday
Mostly cloudy, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly cloudy, with a high near 73.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 60.
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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:
4:16 pm PDT Mar 16, 2026
Forecast Valid:
7pm PDT Mar 16, 2026-6pm PDT Mar 23, 2026
 
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Additional Resources

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Chance of Precipitation