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

61°F

16°C

Humidity 63%
Wind Speed SW 11 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 06:35 PM PDT
Extended Forecast for

3 Miles WSW Wallula WA

  • Tonight

    Tonight: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely
    and Breezy

  • Monday

    Monday: A 20 percent chance of rain before 8am. Mostly sunny, with a high near 61. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 34 mph.

    High: 61 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 36 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 58. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 33 mph.

    High: 58 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 47. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. High near 53. Breezy. Chance of precipitation is 80%.

    High: 53 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 8am. Mostly sunny, with a high near 61. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 46. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 36 mph.
Tuesday
Increasing clouds, with a high near 58. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 33 mph.
Tuesday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 47. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 53. Breezy. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 38. Breezy.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
3:01 pm PDT Apr 12, 2026
Forecast Valid:
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation