Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

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Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768ft.

Lt Rain

58°F

14°C

Humidity	82%
Wind Speed	N 8 G 23 MPH
Barometer	29.80 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	26 May 8:55 am PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Sunnyside WA

Today

Chance
Showers then
Slight Chance
T-storms
High: 71 °F
Tonight

Slight Chance
T-storms then
Partly Cloudy
Low: 51 °F
Memorial
Day

Mostly Sunny
High: 80 °F
Monday
Night

Mostly Cloudy
Low: 55 °F
Tuesday

Mostly Sunny
High: 83 °F
Tuesday
Night

Mostly Clear
Low: 55 °F
Wednesday

Sunny
High: 86 °F
Wednesday
Night

Partly Cloudy
Low: 56 °F
Thursday

Sunny
High: 85 °F

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 71. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Tonight

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 51. Northwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Memorial Day

Mostly sunny, with a high near 80. North wind 6 to 10 mph.

Monday Night

Mostly cloudy, with a low around 55. West wind around 8 mph.

Tuesday

Mostly sunny, with a high near 83. Light northwest wind.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 86.

Wednesday Night

Partly cloudy, with a low around 56.