National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Mar 07:35 AM PDT
Extended Forecast for

5 Miles SSW Toppenish WA

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Northeast wind around 6 mph becoming light and variable.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. West wind around 5 mph becoming light and variable.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 48. South wind around 6 mph becoming light and variable after midnight.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West wind around 5 mph.
Thursday
Sunny, with a high near 71. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. Northeast wind around 6 mph becoming light and variable.
Friday
Partly sunny, with a high near 71. West wind around 5 mph becoming light and variable.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48. South wind around 6 mph becoming light and variable after midnight.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 68.
Saturday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 62.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Toppenish WA
 46.3°N 120.34°W (Elev. 778 ft)
Last Update:
11:46 pm PDT Apr 8, 2026
Forecast Valid:
11pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation