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.

Partly Cloudy

50°F

10°C

Humidity 93%
Wind Speed N 3 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Apr 11:35 PM PDT
Extended Forecast for

4 Miles SSW Richland WA

  • Tonight

    Tonight: A 30 percent chance of rain. Mostly cloudy, with a low around 51. Southwest wind around 7 mph.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 11am, then a slight chance of rain after 2pm. Partly sunny, with a high near 67. Southwest wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 63. West wind 5 to 8 mph becoming south in the afternoon.

    High: 63 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind 10 to 17 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of rain. Mostly cloudy, with a low around 51. Southwest wind around 7 mph.
Saturday
A chance of rain before 11am, then a slight chance of rain after 2pm. Partly sunny, with a high near 67. Southwest wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 63. West wind 5 to 8 mph becoming south in the afternoon.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind 10 to 17 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 43. Breezy.
Tuesday
Partly sunny, with a high near 58. Breezy.
Tuesday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 54. Breezy.
Wednesday Night
A slight chance of rain. Snow level 2800 feet lowering to 1600 feet after midnight . Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
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:
11:32 pm PDT Apr 10, 2026
Forecast Valid:
11pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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