How is the weather in Sunnyside, WA?

At 8:55 AM on Sun, Sep 21, 2025 it is 59 degrees Fahrenheit, feeling like 59 degrees.

Sunnyside, WA Weather Forecast and Current Conditions (98944)

59°F
Feels Like 59°F

Humidity 73% Dew Point 51°F Wind Calm 0 MPH Barometer 29.75 in.755.6 mm

Solar Rad 54 w/m2 UV Index 0

Report from 2 miles WSW of central Sunnyside at 8:55 AM Sun, Sep 21, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 73% Dew Point 51°F Wind Calm 0 MPH Barometer 29.75 in.755.6 mm

Solar Rad 54 w/m2 UV Index 0

Report from 2 miles WSW of central Sunnyside at 8:55 AM Sun, Sep 21, 2025

Forecast at a Glance

SunSep 21

60%

75°

42°

MonSep 22

75°

45°

TueSep 23

81°

48°

WedSep 24

87°

51°

ThuSep 25

87°

50°

FriSep 26

10%

84°

49°

SatSep 27

10%

80°

50°

This Date in Weather History

1954 - The temperature at Deeth, NV, soared from a morning low of 12 degrees to a high of 87 degrees, a record daily warm-up for the state.

Sunnyside 7 Day Weather Forecast Details

Sunday Sep 21

Day: Rain showers likely before 2pm, then haze. Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Night: Haze before 2am. Mostly clear. Low around 42, with temperatures rising to around 44 overnight. West wind 2 to 9 mph.

Monday Sep 22

Day: Haze between 11am and 5pm, then areas of smoke. Sunny, with a high near 75. Southeast wind around 3 mph.

Night: Areas of smoke before 8pm. Clear, with a low around 45. Northeast wind around 3 mph.

Tuesday Sep 23

Day: Sunny, with a high near 81. North wind 1 to 5 mph.

Night: Clear, with a low around 48.

Wednesday Sep 24

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 51.

Thursday Sep 25

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 50.

Friday Sep 26

Day: Sunny, with a high near 84.

Night: Mostly clear, with a low around 49.

Saturday Sep 27

Day: Mostly sunny, with a high near 80.

Night: Partly cloudy, with a low around 50.

Sun & Moon Monthly

First Light 6:17 AM

Sunrise 6:47 AM

Sunset 7:01 PM

Last Light 7:31 PM

Moonrise 6:44 AM

Moonset 6:57 PM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

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