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

46°F

8°C

Humidity 70%
Wind Speed WNW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 09 Apr 11:00 PM PDT
Extended Forecast for

4 Miles S Richland WA

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Northwest wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. West wind around 6 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 71 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Monday Night

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

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 71. West wind around 6 mph.
Friday Night
A 30 percent chance of rain, mainly between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 69.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Richland WA
 46.24°N 119.3°W (Elev. 568 ft)
Last Update:
10:16 pm PDT Apr 9, 2026
Forecast Valid:
11pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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