Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

46°F

8°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 03 Aug 05:35 AM PDT
Extended Forecast for

Sunnyside WA

  • Today

    Today: Areas of smoke. Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Areas Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 5am. Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly before 8am. Sunny, with a high near 91. Light northeast wind.

    High: 91 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke before 8pm. Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Areas Smoke
    then Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 84. Calm wind.
Tonight
Widespread smoke, mainly after 5am. Clear, with a low around 52. Calm wind.
Tuesday
Widespread smoke, mainly before 8am. Sunny, with a high near 91. Light northeast wind.
Tuesday Night
Areas of smoke before 8pm. Clear, with a low around 55. Calm wind.
Wednesday
Sunny, with a high near 95. Calm wind.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 60.
Friday
Sunny and hot, with a high near 98.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside WA
 46.32°N 120°W (Elev. 748 ft)
4:01 am PDT Aug 3, 2026
5am PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database