Weather forecast for todayGrand Coulee, WA

Weather forecast for today

Current condition 10:27 am PDT

  • 57°F
  • Feels like:
    55°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 8mphWSW 250°
  • Humidity: 50%
  • Dewpoint: 39°F
  • Pressure: 30.04"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, in Grand Coulee, the day unfolds with fair skies and light winds.
The temperature is a moderate 57.2°F, with the felt air temperature closely matching at 55.4°F. The current temperature is relatively far from the maximum of 68°F predicted for today.

Saturday Oct 17, 2026

  • 68°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 272°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:18 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
On Saturday, in Grand Coulee, clouds will come and go, but expect bright periods in between.
A notable disparity in temperature is anticipated, reaching up to a maximum of a pleasant 68°F and falling to a minimum of a freezing 30.2°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:18 am and sunset will be at 6:03 pm; the daylight will last for 10h and 45min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 66°C.
Coldest hour: 1 am 41°C.

Chance of precipitation

Highest chance: 1 am 2%.

Hourly weather forecast

  • 11 am
  • 61°F
  • Feels like:
    59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 261°
  • Humidity: 48%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphW 265°
  • Humidity: 42%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 276°
  • Humidity: 37%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 277°
  • Humidity: 34%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphW 273°
  • Humidity: 31%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphW 279°
  • Humidity: 28%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphW 278°
  • Humidity: 27%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 271°
  • Humidity: 30%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphW 276°
  • Humidity: 34%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWNW 282°
  • Humidity: 36%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphWNW 290°
  • Humidity: 39%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 44%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 293°
  • Humidity: 48%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of sunny and gloomy weather is forecasted.
The temperature will be between a minimum of 46.4°F and a maximum of 66.2°F. The warmest part of the day will be from 1 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 72.7°F more than October's 56.3°F. Forecast models suggest a low more in line with November's typical minimum of 30.7°F than October's usual 41.4°F.
Updated: Oct 17, 2026 @ 17:27:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 10:27 am PDT, the temperature is 57.2°F.

On Saturday, in Grand Coulee, sunny moments will alternate with patchy cloud cover.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 30.2°F.
The highest temperature today will be notably higher than the average maximum of 56.3°F in October. The lowest temperature today will be also significantly lower than the average low of 41.4°F.

On Saturday, in Grand Coulee, sunrise was at 7:18 am and sunset will be at 6:03 pm (PDT).

In Grand Coulee, the length of the day today will be 10h and 45min.