Weather forecast for 10 days
Coulee Dam, WA

Weather forecast for the weekend

Saturday, May 3.

Cloudy
5:31 am

8:13 pm
PDT
Cloudy
66°F / 45°F
  • Wind: 11mph WSW
  • Humidity: 51%
  • Precip. probability: 22%
  • Precipitation: 0"
  • UV index: 3
On Saturday, in Coulee Dam, heavy clouds will be present throughout the day.
Rainfall is not forecasted. The temperature will vary between a maximum of a comfortable 66.2°F and a minimum of a frosty 44.6°F.
It will be warmer, as the maximum temperature reflects May's norm of 67.6°F instead of April's.
Sunrise will be at 5:31 am and sunset at 8:13 pm; the daylight will last for 14h and 42min.

Sunday, May 4.

Partly Cloudy
5:30 am

8:15 pm
PDT
Partly Cloudy
72°F / 43°F
  • Wind: 12mph NW
  • Humidity: 34%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 6
On Sunday, May 4, expect a mix of sun and clouds throughout the day.
Rainfall is not anticipated. Day and night temperatures will contrast sharply, from a maximum of a pleasant 71.6°F to a minimum of a frosty 42.8°F.
It will be warmer, as the maximum temperature reflects May's norm of 67.6°F instead of April's.
Sunrise will be at 5:30 am and sunset at 8:15 pm; the daylight will last for 14h and 45min.

Frequently asked questions

What is the weather forecast for Coulee Dam for Saturday?
On Saturday, in Coulee Dam, cloudy weather is anticipated.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Coulee Dam, Washington, will be 66.2°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Coulee Dam for Sunday?
On Sunday, in Coulee Dam, clouds and sunshine will alternate throughout the day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 71.6°F, while the lowest temperature will be 42.8°F.
What is the weather forecast for Coulee Dam for the next ten days?
In Coulee Dam, a combination of gloomy, dry and sunny and damp weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted only for today. With a probability of 81%, minimal precipitation of 0.04" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 66.2°F and 84.2°F, as the minimum temperature will vary between 41°F and 53.6°F.
What will be the hottest and the coldest days in Coulee Dam?
The hottest day will be Friday, with a maximum of 84.2°F. With a maximum temperature of 66.2°F, Saturday will be the coldest day.

Long-term weather forecast

TueApr 29.
  • 70°F
  • 41°F
AM Light Rain
AM Light Rain
  • Wind: 16mph W
  • Humidity: 48%
  • UV index: 5
  • Precip. probability: 81%
  • Precipitation: 0.04"
  • 5:38 am 8:08 pm PDT
WedApr 30.
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph WNW
  • Humidity: 35%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:36 am 8:09 pm PDT
ThuMay 1.
  • 77°F
  • 46°F
Sunny
Sunny
  • Wind: 8mph SE
  • Humidity: 34%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:34 am 8:10 pm PDT
FriMay 2.
  • 84°F
  • 54°F
Sunny
Sunny
  • Wind: 10mph ESE
  • Humidity: 31%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:33 am 8:12 pm PDT
SatMay 3.
  • 66°F
  • 45°F
Cloudy
Cloudy
  • Wind: 11mph WSW
  • Humidity: 51%
  • UV index: 3
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:31 am 8:13 pm PDT
SunMay 4.
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Humidity: 34%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:30 am 8:15 pm PDT
MonMay 5.
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 31%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:28 am 8:16 pm PDT
TueMay 6.
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 30%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:27 am 8:17 pm PDT
WedMay 7.
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSE
  • Humidity: 31%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:25 am 8:19 pm PDT
ThuMay 8.
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 37%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:24 am 8:20 pm PDT
overcast, mostly clear and wet weather is forecasted.
With a 81% probability, rainfall is expected only today. Predicted precipitation will be minimal at 0.04".
The temperature will vary considerably over the next several days. Forecast highs will fluctuate between 66.2°F and 84.2°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 41°F up to 53.6°F.
Expect the hottest day on Friday, with temperatures peaking at 84.2°F; Saturday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Apr 29, 2025 @ 12:02:18 UTC
Published by: Weather Atlas | About Us
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