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

37°F

3°C

Humidity 93%
Wind Speed N 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 09 Apr 01:20 AM PDT
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 51. South wind around 6 mph.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance Rain

  • Saturday Night

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

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 43. Calm wind.
Thursday
Sunny, with a high near 72. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 51. South wind around 6 mph.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 69.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
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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:
11:46 pm PDT Apr 8, 2026
Forecast Valid:
1am PDT Apr 9, 2026-6pm PDT Apr 15, 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