Sunnyside, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 38°F
Feels Like 34°F  
Humidity 78% Dew Point 32°F Wind NW 5 MPH Barometer 30.11 in.
Visibility 10 mi.
Report from a MADIS/MESONET weather station 1.7 mi. ENE of central Sunnyside
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Rain, Low 38F
30%
 
38
ThuDec 18
Thu Dec 18: Rain, High 52F, Low 35F
100%
52
35
FriDec 19
Fri Dec 19: Rain, High 48F, Low 31F
30%
48
31
SatDec 20
Sat Dec 20: Mostly Sunny, High 48F, Low 28F
48
28
SunDec 21
Sun Dec 21: Rain, High 44F, Low 30F
40%
44
30
MonDec 22
Mon Dec 22: Rain, High 47F, Low 29F
50%
47
29
TueDec 23
Tue Dec 23: Partly Sunny, High 45F, Low 26F
45
26

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 44°F to 52°F. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for December. Normal highs for this period are around 38°F with lows around 25°F.

This Date in Weather History

1884 - A three week blockade of snow began at Portland, OR. A record December total of 34 inches was received.

More on this and other weather history

Sunnyside, WA 7 Day Weather Forecast Details

Wednesday Dec 17

Rain

Night: A 30 percent chance of rain, mainly after 4am. Cloudy, with a steady temperature around 38. Southeast wind 5 to 9 mph.

Thursday Dec 18

Rain

Day: Rain, mainly after 7am. High near 52. Southeast wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Rain

Night: Rain, mainly before 10pm. Low around 35. West wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Dec 19

Rain

Day: A 30 percent chance of rain, mainly before 10am. Snow level 1500 feet rising to 2100 feet in the afternoon. Mostly sunny, with a high near 48. West wind 7 to 9 mph.

Mostly Clear

Night: Mostly clear, with a low around 31. Southwest wind around 8 mph.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 48.

Mostly Cloudy

Night: Mostly cloudy, with a low around 28.

Sunday Dec 21

Rain

Day: A 40 percent chance of rain. Partly sunny, with a high near 44.

Rain

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 30.

Monday Dec 22

Rain

Day: A chance of rain, mainly before 10am. Mostly sunny, with a high near 47.

Rain

Night: A slight chance of rain. Partly cloudy, with a low around 29.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 45.

Rain And Snow

Night: A chance of rain and snow. Mostly cloudy, with a low around 26.

Wednesday Dec 24

Rain And Snow

Day: A chance of rain and snow. Partly sunny, with a high near 41.


About Sunnyside, WA

Sunnyside is a city in Yakima County, Washington, United States. The population was 16,375 at the 2020 census, making it the second-most populous city in Yakima County.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.