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Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

43°F

6°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill41°F (5°C)
Last update 09 Feb 01:00 AM PST
Extended Forecast for

Kennewick WA

  • Overnight

    Overnight: A 10 percent chance of rain after 4am. Mostly cloudy, with a steady temperature around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 54. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 54 °F

    Slight Chance
    Rain then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. South wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. Calm wind becoming north around 6 mph in the morning.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Northwest wind 3 to 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of rain after 4am. Mostly cloudy, with a steady temperature around 42. Southwest wind around 6 mph.
Monday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 54. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 32. South wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 48. Calm wind becoming north around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 33. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly cloudy, with a high near 48.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Cloudy, with a low around 37.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 34.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kennewick WA
 46.22°N 119.16°W (Elev. 446 ft)
Last Update:
1:07 am PST Feb 9, 2026
Forecast Valid:
1am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation