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

70°F

21°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Aug 11:00 PM PDT
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Patchy smoke. Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 92. Light and variable wind.

    High: 92 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke before 2am. Increasing clouds, with a low around 66. Calm wind.

    Low: 66 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke after 11am. Mostly sunny, with a high near 93. Light and variable wind.

    High: 93 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 8pm. Mostly cloudy, with a low around 66. Light southwest wind.

    Low: 66 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °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 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly cloudy, with a low around 64. Light and variable wind.
Sunday
Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 92. Light and variable wind.
Sunday Night
Patchy smoke before 2am. Increasing clouds, with a low around 66. Calm wind.
Monday
Patchy smoke after 11am. Mostly sunny, with a high near 93. Light and variable wind.
Monday Night
Patchy smoke before 8pm. Mostly cloudy, with a low around 66. Light southwest wind.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 93.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
Last Update:
9:32 pm PDT Aug 15, 2026
Forecast Valid:
11pm PDT Aug 15, 2026-6pm PDT Aug 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation