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

57°F

14°C

Humidity 54%
Wind Speed SSW 8 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Apr 11:20 PM PDT
Extended Forecast for

3 Miles SSW Wallula WA

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South wind around 14 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 64. Southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 64 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Southwest wind around 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 69. South wind 6 to 8 mph becoming north in the afternoon.

    High: 69 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Northeast wind 5 to 8 mph becoming light and variable in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. South wind around 14 mph, with gusts as high as 18 mph.
Tuesday
Increasing clouds, with a high near 64. Southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southwest wind around 10 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 69. South wind 6 to 8 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. Northeast wind 5 to 8 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly cloudy, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Wallula WA
 46.05°N 118.93°W (Elev. 479 ft)
Last Update:
11:31 pm PDT Apr 27, 2026
Forecast Valid:
11pm PDT Apr 27, 2026-6pm PDT May 4, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation