How is the weather in Sunnyside, WA?

At 4:43 PM on Wed, Sep 24, 2025 it is 84 degrees Fahrenheit, feeling like 84 degrees.

Sunnyside, WA Weather Forecast and Current Conditions (98944)

WEATHER ALERTS - Air Quality Alert - Red Flag Warning

84°F
Feels Like 84°F

Humidity 34% Dew Point 53°F Wind Calm 0 MPH Barometer 29.69 in.754.1 mm

Solar Rad 214 w/m2 UV Index 2

Report from 2 miles WSW of central Sunnyside at 4:43 PM Wed, Sep 24, 2025

WEATHER ALERTS - Air Quality Alert - Red Flag Warning

Current Weather

84°F
Feels Like 84°F

Humidity 34% Dew Point 53°F Wind Calm 0 MPH Barometer 29.69 in.754.1 mm

Solar Rad 214 w/m2 UV Index 2

Report from 2 miles WSW of central Sunnyside at 4:43 PM Wed, Sep 24, 2025

Forecast at a Glance

WedSep 24

85°

47°

ThuSep 25

84°

43°

FriSep 26

75°

45°

SatSep 27

79°

49°

SunSep 28

10%

81°

53°

MonSep 29

40%

72°

45°

TueSep 30

50%

68°

45°

This Date in Weather History

1926 - The temperature at Yellowstone Park dipped to nine degrees below zero. It was the coldest reading of record in the U.S. during September. Severe freezes were widespread over the northwestern U.S. causing great crop destruction. In Washington State, Spokane County experienced their earliest snow of record. Harney Branch Experiment Station in Oregon reported a temperature of 2 degrees above zero to establish a state record for the month of September.

Sunnyside 7 Day Weather Forecast Details

Wednesday Sep 24

Day: Haze. Sunny, with a high near 85. East wind around 2 mph.

Night: Haze. Mostly clear. Low around 47, with temperatures rising to around 50 overnight. Northwest wind around 2 mph.

Thursday Sep 25

Day: Haze before 2pm. Sunny. High near 84, with temperatures falling to around 81 in the afternoon. West wind 1 to 21 mph, with gusts as high as 28 mph.

Night: Partly cloudy, with a low around 43. Northwest wind 2 to 21 mph, with gusts as high as 31 mph.

Friday Sep 26

Day: Sunny, with a high near 75. West wind 2 to 6 mph.

Night: Mostly clear, with a low around 45.

Saturday Sep 27

Day: Mostly sunny, with a high near 79.

Night: Partly cloudy, with a low around 49.

Sunday Sep 28

Day: Mostly sunny, with a high near 81.

Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 53.

Monday Sep 29

Day: A chance of rain showers. Mostly cloudy, with a high near 72.

Night: A chance of rain showers. Mostly cloudy, with a low around 45.

Tuesday Sep 30

Day: A chance of rain showers. Partly sunny, with a high near 68.

Night: A chance of rain showers. Mostly cloudy, with a low around 45.

Sun & Moon Monthly

First Light 6:21 AM

Sunrise 6:51 AM

Sunset 6:55 PM

Last Light 7:25 PM

Moonrise 10:05 AM

Moonset 7:46 PM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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