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.

Overcast

54°F

12°C

Humidity 54%
Wind Speed WSW 9 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Apr 07:30 AM PDT
Extended Forecast for

Kennewick WA

  • Today

    Today: Rain likely before 11am, then a chance of rain after 2pm. Mostly cloudy, with a high near 58. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 2am. Snow level 2300 feet lowering to 1200 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 60. Southwest wind around 9 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 6 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Southwest wind around 7 mph.

    High: 62 °F

    Sunny

  • Friday Night

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

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain likely before 11am, then a chance of rain after 2pm. Mostly cloudy, with a high near 58. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 2am. Snow level 2300 feet lowering to 1200 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 60. Southwest wind around 9 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 6 to 9 mph.
Friday
Sunny, with a high near 62. Southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 73.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 77.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 78.
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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:
4:00 am PDT Apr 15, 2026
Forecast Valid:
7am PDT Apr 15, 2026-6pm PDT Apr 21, 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