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.

Overcast

55°F

13°C

Humidity 44%
Wind Speed WSW 9 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 05:53 AM PDT
Extended Forecast for

Richland WA

  • Today

    Today: Rain likely, mainly before 11am. Cloudy through mid morning, then becoming mostly sunny, with a high near 59. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1000 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. Southwest wind 6 to 9 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southwest wind 6 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Southwest wind around 6 mph.

    High: 63 °F

    Sunny

  • Friday Night

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

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain likely, mainly before 11am. Cloudy through mid morning, then becoming mostly sunny, with a high near 59. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 8pm. Snow level 2300 feet lowering to 1000 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 62. Southwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 36. Southwest wind 6 to 10 mph.
Friday
Sunny, with a high near 63. Southwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 74.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.29°N 119.28°W (Elev. 361 ft)
Last Update:
4:00 am PDT Apr 15, 2026
Forecast Valid:
6am PDT Apr 15, 2026-6pm PDT Apr 21, 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