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

57°F

14°C

Humidity 58%
Wind Speed SSE 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 02 Aug 03:35 AM PDT
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 60. Southwest wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 5 to 8 mph becoming west in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 11pm. Mostly clear, with a low around 56. Northwest wind 5 to 11 mph becoming west after midnight.

    Low: 56 °F

    Patchy Smoke

  • Monday

    Monday: Areas of smoke before 8am. Sunny, with a high near 84. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 84 °F

    Areas Smoke
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. North wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 60. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 80. South wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Patchy smoke after 11pm. Mostly clear, with a low around 56. Northwest wind 5 to 11 mph becoming west after midnight.
Monday
Areas of smoke before 8am. Sunny, with a high near 84. Light and variable wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 97.
Thursday Night
Clear, with a low around 67.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.19°N 119.19°W (Elev. 663 ft)
Last Update:
11:46 pm PDT Aug 1, 2026
Forecast Valid:
3am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation