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

55°F

13°C

Humidity 71%
Wind Speed SW 16 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Apr 06:35 PM PDT
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a slight chance of rain after 5am. Increasing clouds, with a low around 42. Southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind around 10 mph.

    High: 66 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Southwest wind 6 to 9 mph becoming north in the evening.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. Northeast wind 5 to 9 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 8pm, then a slight chance of rain after 5am. Increasing clouds, with a low around 42. Southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind 6 to 9 mph becoming north in the evening.
Friday
Sunny, with a high near 63. Northeast wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
Last Update:
6:32 pm PDT Apr 22, 2026
Forecast Valid:
6pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation