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

39°F

4°C

Humidity 86%
Wind Speed N 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Apr 02:35 AM PDT
Extended Forecast for

4 Miles WNW West Richland WA

  • Overnight

    Overnight: Partly cloudy, with a low around 48. Northwest wind around 8 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 72. North wind 8 to 10 mph.

    High: 72 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly between 11pm and 2am. Mostly cloudy, with a low around 50. West wind around 7 mph.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 72 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. Northwest wind around 8 mph.
Friday
Mostly cloudy, with a high near 72. North wind 8 to 10 mph.
Friday Night
A 30 percent chance of rain, mainly between 11pm and 2am. Mostly cloudy, with a low around 50. West wind around 7 mph.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 72. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 70.
Sunday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 61. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW West Richland WA
 46.35°N 119.48°W (Elev. 577 ft)
Last Update:
11:46 pm PDT Apr 9, 2026
Forecast Valid:
2am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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