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

64°F

18°C

Humidity 49%
Wind Speed SSW 19 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 11 Apr 11:53 AM PDT
Extended Forecast for

4 Miles SSW Richland WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 2pm. Mostly sunny, with a high near 67. Southwest wind around 16 mph, with gusts as high as 22 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Southwest wind 6 to 13 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 62. Northwest wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49. Southwest wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely

  • Monday

    Monday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 63. Southwest wind 18 to 21 mph, with gusts as high as 25 mph.

    High: 63 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Breezy.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 2pm. Mostly sunny, with a high near 67. Southwest wind around 16 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 46. Southwest wind 6 to 13 mph.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 62. Northwest wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49. Southwest wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 63. Southwest wind 18 to 21 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 42. Breezy.
Tuesday
Partly sunny, with a high near 57. Breezy.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. Breezy.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 54. Breezy.
Wednesday Night
A slight chance of rain before 11pm. Snow level 2700 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 59.
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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:
11:46 am PDT Apr 11, 2026
Forecast Valid:
12pm PDT Apr 11, 2026-6pm PDT Apr 17, 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