Weather forecast for todaySunnyside, WA

Weather forecast for today

Current condition 5:27 am PDT

  • 36°F
  • Feels like:
    36°F
Mist
Mist
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 84%
  • Dewpoint: 30°F
  • Pressure: 30.15"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
At the moment, in Sunnyside, a thickening mist is affecting driving conditions—caution is advised.
The temperature is a cold 35.6°F. The current temperature is near the lowest predicted 39.2°F for today.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 63°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
On Sunday, October 18, sunny intervals will be long-lasting, with few disruptions.
Considerable temperature fluctuations from a high of a comfortable 66.2°F to a low of a cold 39.2°F are anticipated.
Today, the anticipated temperature will be moderately higher than the standard October high of 60.1°F.
Sunrise will be at 7:21 am and sunset at 6:08 pm; the daylight will last for 10h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 64°C.
Coldest hour: 8 am 34°C.

Chance of precipitation

Highest chance: 6 am 15%.

Hourly weather forecast

  • 6 am
  • 36°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphN 0°
  • Humidity: 86%
  • Pressure: 30.15"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 34°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 96%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphW 268°
  • Humidity: 62%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphW 269°
  • Humidity: 43%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphE 84°
  • Humidity: 32%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 52°
  • Humidity: 30%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 41°
  • Humidity: 36%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 4°
  • Humidity: 57%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 356°
  • Humidity: 61%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of dull and dry and sunny weather is predicted.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature is expected to be a few degrees higher than the average peak in October, which is 60.1°F. Today, the nighttime low will be also moderately lower than October's typical minimum of 44.1°F.
Updated: Oct 18, 2026 @ 12:27:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (5:27 am PDT) it is 35.6°F in Sunnyside.

On Sunday, in Sunnyside, mainly sunny skies with just a few high clouds are anticipated.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be relatively higher than the average highest temperature in October. The lowest temperature today will be also relatively lower than the average low temperature.

On Sunday, in Sunnyside, sunrise will be at 7:21 am and sunset at 6:08 pm (PDT).

In Sunnyside, today, there will be 10h and 46min of daylight.