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

61°F

16°C

Humidity 83%
Wind Speed NNW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 03:53 AM PDT
Extended Forecast for

Richland WA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly sunny, with a high near 92. Calm wind becoming north around 6 mph in the morning.

    High: 92 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Patchy smoke after 11pm. Increasing clouds, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind.

    High: 93 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a low around 65. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly sunny, with a high near 92. Calm wind becoming north around 6 mph in the morning.
Saturday Night
Patchy smoke after 11pm. Increasing clouds, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Patchy smoke. Cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 93.
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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:
4:01 am PDT Aug 15, 2026
Forecast Valid:
4am PDT Aug 15, 2026-6pm PDT Aug 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