Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

54°F

12°C

Humidity 46%
Wind Speed SSW 14 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Apr 08:00 PM PDT
Extended Forecast for

Kennewick WA

  • Tonight

    Tonight: A 30 percent chance of rain after 2am.  Cloudy, with a low around 46. Southwest wind around 16 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 58. West wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Snow level 2400 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Southwest wind 7 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 6 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

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

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 2am. Cloudy, with a low around 46. Southwest wind around 16 mph, with gusts as high as 28 mph.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 58. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 20 percent chance of rain. Snow level 2400 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 60. Southwest wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 6 to 9 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 40.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 69.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A slight chance of rain. Mostly cloudy, with a high near 67.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
3:01 pm PDT Apr 14, 2026
8pm PDT Apr 14, 2026-6pm PDT Apr 21, 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