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

90°F

32°C

Humidity 19%
Wind Speed NNW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Jun 05:20 PM PDT
Extended Forecast for

Richland WA

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.

    Low: 60 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Increasing clouds, with a high near 96. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 96 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 56. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 60. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 96. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 62. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 90. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 56. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.3°N 119.31°W (Elev. 400 ft)
Last Update:
3:01 pm PDT Jun 23, 2026
Forecast Valid:
5pm PDT Jun 23, 2026-6pm PDT Jun 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation