Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

49°F

9°C

Humidity 68%
Wind Speed SW 13 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 23 Apr 01:53 AM PDT
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: Partly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 5pm.  Mostly sunny, with a high near 64. West wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 8pm.  Partly cloudy, with a low around 43. Southwest wind 6 to 8 mph becoming northwest in the evening.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. West wind 6 to 9 mph becoming northeast in the morning.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 23 mph.
Thursday
A 10 percent chance of rain after 5pm. Mostly sunny, with a high near 64. West wind 9 to 13 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 43. Southwest wind 6 to 8 mph becoming northwest in the evening.
Friday
Sunny, with a high near 60. West wind 6 to 9 mph becoming northeast in the morning.
Friday Night
Mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.19°N 119.16°W (Elev. 505 ft)
11:46 pm PDT Apr 22, 2026
2am PDT Apr 23, 2026-6pm PDT Apr 29, 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