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Coulee Dam, WA Weather Conditions

Updated: Mon Mar 9th 2026 5:00 AM PDT

Clear

35^°F 2^°C

Feels Like 32^°F / 0^°C

Coulee Dam, WA weather condition is Clear and 35°F.

Today's Weather in Coulee Dam,WA

The current weather in Coulee Dam WA as of 5:00 AM PDT on Mon Mar 9th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 35 degrees fahrenheit but feels like 32 degrees. The barometric pressure is 29.79 - measured by inches of mercury - and is falling since its last observation. The humidity is 43 percent that's falling since the last report, with a dew point of 19 degrees fahrenheit which is rising. Wind direction is from the Southwest at 3.6 miles per hour, gusting at 7.5 miles per hour. Sunrise is at 7:21 AM and Sunset is at 6:53 PM. The moon phase is a Waning Gibbous moon rising at 1:20 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:21 AM

Sunset: 6:53 PM

As of:

Moon

Moonrise: 1:20 AM

Moonset: 9:27 AM

Phase: Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 42°F and a low of 22°F. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 22°	66%	0%	0%	13.9 mph

Moderate Or Heavy Snow Showers

Moderate Or Heavy Snow Showers with a high of 41°F and a low of 21°F. Probable rainfall forecasted, having an 82% chance with an estimated 0.66in. Possible light Snowfall with a 3% chance estimated at 1.8in accumulation. Winds will be strong at speeds peaking at 23mph. Expect high humidity with levels above 80% to 90%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 41° \| Lo 21°	90%	82% \| est. 0.66in	3% \| est. 1.8in	22.4 mph

Scattered Rain

Scattered Rain with a high of 48°F and a low of 36°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.01in. Winds will be strong at speeds peaking at 26mph. Humidity levels are comfortable, sitting around 57%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 48° \| Lo 36°	57%	89% \| est. 0.01in	0%	25.7 mph

Sunny

Sunny with a high of 42°F and a low of 29°F. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 61%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 29°	61%	0%	0%	10.5 mph

Partly Cloudy

Partly Cloudy with a high of 44°F and a low of 28°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 49%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 44° \| Lo 28°	49%	0%	0%	8.5 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Coulee Dam, WA weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 35^°F. The morning temperature of 34°^F is lowest at 7am with the daytime high of 44°^F at 1pm and a low around 26°^F at 9pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.09^inHg at 10pm and lowest being 29.79^inHg at 5am.

Hourly Wind Speeds

The fastest wind is reported to be 12.3^mph at 12pm, while the slowest is 2.9^mph around 11pm; expect wind gusts peaking 15.5^mph at 2am. View live wind conditions in Coulee Dam

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