Weather forecast for tomorrow
Coulee Dam, WA

Weather forecast for tomorrow

Saturday, May 17.

AM Rain
5:12 am

8:32 pm
PDT
AM Rain
64°F / 48°F
  • Wind: 7mph NE
  • Humidity: 73%
  • Precip. probability: 67%
  • Precipitation: 0.2"
  • UV index: 3
Tomorrow, in Coulee Dam, periods of morning rain will bring damp conditions.
With a high probability, light precipitation is predicted. Temperature is forecasted to swing from a high of a comfortable 64.4°F to a low of a brisk 48.2°F.
The high is anticipated to coincide with May's normal of 67.6°F.
Sunrise will be at 5:12 am and sunset at 8:32 pm; tomorrow's daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Coulee Dam for tomorrow?
Tomorrow, expect off-and-on rain showers throughout the morning.
Will it rain tomorrow?
Light precipitation of 0.2" is forecasted. The likelihood of rainfall is 67%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature in Coulee Dam will be 64.4°F, while the lowest temperature will be 48.2°F.
The highest temperature will be in line with the average maximum of 67.6°F in May. The lowest temperature tomorrow will be also in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in Coulee Dam, sunrise will be at 5:12 am and sunset at 8:32 pm (PDT).
How long will the day be tomorrow?
In Coulee Dam, the length of the day tomorrow will be 15h and 20min.

Hourly weather forecast

12 am
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 48°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 29.83"Hg
  • Humidity: 88%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:12 am
6 am
  • 48°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 6mph ENE
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 am
  • 52°F
  • Feels like:
    50°F
Rain
Rain
  • Wind: 6mph ENE
  • Pressure: 29.83"Hg
  • Humidity: 89%
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Visibility: 5mi
10 am
  • 54°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 5mph NE
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 57°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 5mph ENE
  • Pressure: 29.8"Hg
  • Humidity: 74%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 6mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 67%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 6mph W
  • Pressure: 29.71"Hg
  • Humidity: 57%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 7mph W
  • Pressure: 29.71"Hg
  • Humidity: 57%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 6mph W
  • Pressure: 29.71"Hg
  • Humidity: 64%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:32 pm
10 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Wind: 7mph W
  • Pressure: 29.74"Hg
  • Humidity: 74%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of dull and rain-filled weather is anticipated.
Rainfall is predicted from 5 am to 1 pm. With light precipitation of 0.08", the most intense rain will be falling at 5 am and 7 am.
The temperature will be between a minimum of 48.2°F and a maximum of 62.6°F. The warmest part of the day will be at 4 pm and 5 pm.
The highest temperature tomorrow will be similar to May's typical maximum. The nighttime low tomorrow will be also consistent with May's typical minimum temperature.
Updated: May 16, 2025 @ 23:21:08 UTC
Published by: Weather U.S. | About Us
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