Weather forecast for 10 days
Coulee Dam, WA

Weather forecast for the weekend

Saturday, Apr 19.

AM Showers
5:55 am

7:53 pm
PDT
AM Showers
66°F / 41°F
  • Wind: 12mph WNW
  • Humidity: 47%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • UV index: 5
On Saturday, in Coulee Dam, a few scattered rain showers could develop in the morning.
Minimal precipitation is predicted. The temperature will fluctuate from a high of an enjoyable 66.2°F to a low of an icy 41°F.
Forecast models suggest warmer conditions, with a peak that mirrors May's climate average rather than April's.
Sunrise will be at 5:55 am and sunset at 7:53 pm; the daylight will last for 13h and 58min.

Sunday, Apr 20.

Partly Cloudy
5:54 am

7:55 pm
PDT
Partly Cloudy
63°F / 37°F
  • Wind: 14mph W
  • Humidity: 39%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 5
On Sunday, April 20, sunny moments will alternate with patchy cloud cover.
Rain is not predicted. Expected temperature values will span from an enjoyable 62.6°F down to an icy 37.4°F.
The maximum temperature will be higher and more in tune with May's average of 67.6°F than with April's.
Sunrise will be at 5:54 am and sunset at 7:55 pm; the daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Coulee Dam for Saturday?
On Saturday, expect light passing rain showers before midday.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Coulee Dam.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
What is the weather forecast for Coulee Dam for Sunday?
On Sunday, in Coulee Dam, sunny moments will alternate with patchy cloud cover.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature in Coulee Dam on Sunday?
On Sunday, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
What is the weather forecast for Coulee Dam for the next ten days?
In Coulee Dam, a combination of mostly clear, cloudy and damp weather is expected for the next ten days.
Will it rain in the next ten days in Coulee Dam?
Rain is anticipated only on Saturday. With a probability of 36%, minimal precipitation of 0.04" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 60.8°F and 71.6°F, while the minimum temperature will be between 35.6°F and 44.6°F.
What will be the warmest and the coldest days in Coulee Dam?
Next Thursday will be the warmest day, with a maximum temperature of 71.6°F. The coldest day will be Monday, with a maximum of 60.8°F.

Long-term weather forecast

ThuApr 17.
  • 66°F
  • 36°F
Sunny
Sunny
  • Wind: 12mph NNW
  • Humidity: 20%
  • UV index: 5
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:59 am 7:50 pm PDT
FriApr 18.
  • 68°F
  • 43°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 31%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:57 am 7:52 pm PDT
SatApr 19.
  • 66°F
  • 41°F
AM Showers
AM Showers
  • Wind: 12mph WNW
  • Humidity: 47%
  • UV index: 5
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 5:55 am 7:53 pm PDT
SunApr 20.
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph W
  • Humidity: 39%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:54 am 7:55 pm PDT
MonApr 21.
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 38%
  • UV index: 5
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:52 am 7:56 pm PDT
TueApr 22.
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 36%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:50 am 7:58 pm PDT
WedApr 23.
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NNW
  • Humidity: 32%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:48 am 7:59 pm PDT
ThuApr 24.
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph ENE
  • Humidity: 31%
  • UV index: 5
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:46 am 8:01 pm PDT
FriApr 25.
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ENE
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:45 am 8:02 pm PDT
SatApr 26.
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 45%
  • UV index: 5
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:43 am 8:03 pm PDT
Models point to a combination of clear, overcast and rainy weather is forecasted.
With a probability of 36%, rainfall is predicted only for Saturday. The precipitation will be minimal at 0.04".
In the upcoming period, the maximum temperature will range between 60.8°F and 71.6°F, while the low temperature range extends from 35.6°F to 44.6°F.
The warmest day will be next Thursday, with a maximum of 71.6°F; the lowest daytime temperature of the period will be reached on Monday, peaking at 60.8°F.
Updated: Apr 17, 2025 @ 18:03:03 UTC
Published by: Weather U.S. | About Us
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