Weather today - Grand Coulee, WA

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Weather forecast for today

Current condition 3:37 pm PDT

68°F
Feels like:
68°F

Sunny

Precipitation: 0"
Wind: 4mphESE 120°
Humidity: 31%
Dewpoint: 36°F
Pressure: 29.92"Hg
Visibility: 10mi
UV index: 1
details ▼

Currently, the weather is sunny with a crisp, clear sky.
The temperature is a delightful 68°F.

Wednesday Oct 21, 2026

min.
37°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 5mphNE 51°
Humidity: 61%
UV index: 0
Sunrise: 7:24 am PDT
Sunset: 5:56 pm PDT
details ▼

In Grand Coulee, for the rest of Wednesday, bright and cloud-free conditions will make for a beautiful day.
The lowest predicted temperature is an icy 37.4°F.
Sunrise was at 7:24 am and sunset will be at 5:56 pm; the daylight will last for 10h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 68°C.
Coldest hour: 12 am 45°C.

Chance of precipitation

Highest chance: 11 pm - 12 am 2%.

Hourly weather forecast

4 pm

68°F
Feels like:
68°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphSE 131°
Humidity: 31%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 1
details ▼

5 pm

66°F
Feels like:
66°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphSE 145°
Humidity: 33%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 0
details ▼

Sunset: 5:56 pm

6 pm

61°F
Feels like:
61°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSE 141°
Humidity: 39%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 0
details ▼

7 pm

55°F
Feels like:
55°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSSE 159°
Humidity: 50%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 0
details ▼

8 pm

52°F
Feels like:
52°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSW 217°
Humidity: 57%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

9 pm

50°F
Feels like:
48°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSSE 152°
Humidity: 61%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

48°F
Feels like:
46°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphN 0°
Humidity: 66%
Pressure: 29.91"Hg
Visibility: 10mi
UV index: 0
details ▼

11 pm

46°F
Feels like:
46°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 3mphNNE 20°
Humidity: 70%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

12 am

45°F
Feels like:
43°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 4mphNNE 12°
Humidity: 73%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

1 am

43°F
Feels like:
41°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 4mphNNE 22°
Humidity: 75%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

For the rest of Wednesday, clear skies and sunny weather are expected.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 46.4°F.

Updated: Oct 21, 2026 @ 22:37:15 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate