Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

62°F

17°C

Humidity 80%
Wind Speed N 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 20 Jul 03:53 AM PDT
Extended Forecast for

Kennewick WA

Extreme Heat Watch July 21, 11:00am until July 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Today

    Today: Patchy smoke between 11am and 2pm. Mostly cloudy, with a high near 92. Calm wind becoming north around 6 mph in the afternoon.

    High: 92 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke after 2am. Mostly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 99. Light north wind.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 103. Light southwest wind.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Mostly clear, with a low around 71.

    Low: 71 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Patchy smoke between 11am and 2pm. Mostly cloudy, with a high near 92. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Patchy smoke after 2am. Mostly cloudy, with a low around 69. Light and variable wind.
Tuesday
Mostly sunny and hot, with a high near 99. Light north wind.
Tuesday Night
Partly cloudy, with a low around 72. Light and variable wind.
Wednesday
Mostly sunny and hot, with a high near 103. Light southwest wind.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 71.
Friday
Sunny, with a high near 97.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 94.
Saturday Night
Clear, with a low around 65.
Sunday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
4:00 am PDT Jul 20, 2026
4am PDT Jul 20, 2026-6pm PDT Jul 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database