What is today's weather forecast for Sunnyside, WA?

Today's forecast for Sunnyside shows a high of 63 degrees and a low of 36 degrees Fahrenheit. A chance of rain after 11am.

What is the 7-day weather forecast for Sunnyside, WA?

The 7-day forecast for Sunnyside shows highs from 53 to 63 degrees and lows from 31 to 36 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Sunnyside, WA this week?

Yes, rain is possible in Sunnyside this week. Precipitation chances: Friday (54% chance), Saturday (94% chance), Sunday (58% chance), Monday (24% chance), Tuesday (33% chance), Wednesday (20% chance), Thursday (33% chance).

How accurate is the Sunnyside weather forecast?

WeatherForYou provides highly accurate Sunnyside forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Sunnyside, WA Weather Forecast and Current Conditions (98944)

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

46°F
Feels Like 46°F

Humidity 88% Dew Point 42°F Wind Calm 0 MPH Barometer 29.59 in.751.6 mm

Solar Rad 34 w/m2 UV Index 0

Report from a personal weather station 2 miles WSW of central Sunnyside
at 9:08 AM Fri, Oct 24, 2025

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

46°F
Feels Like 46°F

Humidity 88% Dew Point 42°F Wind Calm 0 MPH Barometer 29.59 in.751.6 mm

Solar Rad 34 w/m2 UV Index 0

Report from a personal weather station 2 miles WSW of central Sunnyside
at 9:08 AM Fri, Oct 24, 2025

Point Forecast at a Glance

FriOct 24

50%

63°

36°

SatOct 25

90%

57°

35°

SunOct 26

60%

54°

31°

MonOct 27

20%

56°

31°

TueOct 28

30%

53°

32°

WedOct 29

20%

58°

34°

ThuOct 30

58°

36°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 53°F to 63°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for October. Normal highs for this period are around 63°F with lows around 38°F.

This Date in Weather History

1937 - A snow squall in Buffalo NY tied up traffic in six inches of slush.

Sunnyside 7 Day Weather Forecast Details

Friday Oct 24

Day: A chance of rain after 11am. Cloudy. High near 63, with temperatures falling to around 61 in the afternoon. South wind 2 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night: A chance of rain. Mostly cloudy. Low around 36, with temperatures rising to around 39 overnight. South wind 2 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Oct 25

Day: Rain. Mostly cloudy. High near 57, with temperatures falling to around 53 in the afternoon. Southeast wind 2 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Night: A chance of rain. Partly cloudy, with a low around 35. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday Oct 26

Day: Rain likely. Partly sunny, with a high near 54. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Night: A chance of rain. Partly cloudy, with a low around 31. Chance of precipitation is 30%.