National Weather Service

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Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP/OSO) for all NWS Western Region Offices Effect July 7, 2026

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

Lat: 46.56402°NLon: 120.53484°WElev: 1043.0ft.

Rain

58°F

14°C

Humidity	69%
Wind Speed	WSW 4 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	25 Jun 11:53 PM PDT

More Information:

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

Extended Forecast for

Sunnyside WA

Overnight
Low: 52 °F
Chance
Showers
Friday
High: 79 °F
Gradual
Clearing
Friday Night
Low: 48 °F
Increasing
Clouds
Saturday
High: 74 °F
Decreasing
Clouds
Saturday Night
Low: 46 °F
Mostly Cloudy
Sunday
High: 79 °F
Partly Sunny
Sunday Night
Low: 47 °F
Mostly Cloudy
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of showers, mainly before 2am. Cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.

Friday

Cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

Friday Night

Increasing clouds, with a low around 48. West wind 7 to 13 mph, with gusts as high as 25 mph.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 74. West wind around 8 mph, with gusts as high as 20 mph.

Saturday Night

Mostly cloudy, with a low around 46. West wind around 10 mph, with gusts as high as 22 mph.

Sunday

Partly sunny, with a high near 79.

Sunday Night

Mostly cloudy, with a low around 47.

Monday

Mostly sunny, with a high near 80.