Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 12 Apr 02:55 AM PDT
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 5pm.  Mostly cloudy, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 8pm.  Mostly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 67. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Partly sunny, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, with a high near 67. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 44. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Wednesday
Rain likely, mainly before 11am. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
11:46 pm PDT Apr 11, 2026
3am PDT Apr 12, 2026-6pm PDT Apr 18, 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