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

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Apr 06:20 AM PDT
Extended Forecast for

4 Miles SSW Richland WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 68 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North wind around 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. North wind 7 to 9 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. North wind 6 to 9 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. North wind around 6 mph.

    High: 78 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Tonight
Partly cloudy, with a low around 44. North wind around 8 mph.
Sunday
Partly sunny, with a high near 74. North wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 50. North wind 6 to 9 mph.
Monday
Partly sunny, with a high near 78. North wind around 6 mph.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 62. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Richland WA
 46.24°N 119.33°W (Elev. 1398 ft)
Last Update:
4:01 am PDT Apr 18, 2026
Forecast Valid:
6am PDT Apr 18, 2026-6pm PDT Apr 24, 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