Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

48°F

9°C

Humidity 53%
Wind Speed SSW 4 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 17 Apr 09:00 AM PDT
Extended Forecast for

Kennewick WA

  • Today

    Today: Sunny, with a high near 61. Southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Northeast wind 5 to 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. North wind 3 to 7 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 61. Southwest wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 40. Light and variable wind.
Saturday
Partly sunny, with a high near 71. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. Northeast wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 77. North wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 76.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Partly sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Thursday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
4:00 am PDT Apr 17, 2026
9am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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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