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.

Mostly Cloudy

61°F

16°C

Humidity 55%
Wind Speed S 5 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 26 May 11:15 PM PDT
Extended Forecast for

Benton City WA

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind 3 to 6 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.

    High: 92 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 56. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

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

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. West wind 3 to 6 mph.
Wednesday
Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. Light and variable wind.
Thursday
Increasing clouds, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 56. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Benton City WA
 46.26°N 119.49°W (Elev. 499 ft)
Last Update:
11:31 pm PDT May 26, 2026
Forecast Valid:
11pm PDT May 26, 2026-6pm PDT Jun 2, 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