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

67°F

19°C

Humidity 33%
Wind Speed NNW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 09 Apr 12:53 PM PDT
Extended Forecast for

Wallula WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. North wind around 10 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming light northwest after midnight.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 53. West wind around 7 mph becoming south in the evening.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. North wind around 10 mph.
Tonight
Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming light northwest after midnight.
Friday
Partly sunny, with a high near 66. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 53. West wind around 7 mph becoming south in the evening.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 66.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 61. Breezy.
Monday Night
Partly cloudy, with a low around 46. Breezy.
Tuesday
Partly sunny, with a high near 58. Breezy.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 47. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 56. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallula WA
 46.07°N 118.91°W (Elev. 338 ft)
Last Update:
11:46 am PDT Apr 9, 2026
Forecast Valid:
1pm PDT Apr 9, 2026-6pm PDT Apr 15, 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