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

Tri-Cities Airport (KPSC)

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

Clear

61°F

16°C

Humidity 41%
Wind Speed N 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 11:00 AM PDT
Extended Forecast for

Kennewick WA

  • Today

    Today: A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 70. Northwest wind around 6 mph.

    High: 70 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 11pm, then a chance of rain after 2am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 71 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 69. West wind 3 to 7 mph.

    High: 69 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 70. Northwest wind around 6 mph.
Tonight
A chance of rain before 11pm, then a chance of rain after 2am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph.
Sunday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 69. West wind 3 to 7 mph.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 61.
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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:
10:12 am PDT Apr 10, 2026
Forecast Valid:
11am PDT Apr 10, 2026-6pm PDT Apr 16, 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