Coulee Dam, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Coulee Dam, WA in one place.
Sunny, with a high near 72. Southwest wind 2 to 12 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Coulee Dam, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 6, 2026 2:01 PM PDT.
The active forecast window currently covers Jun 7 to Jun 12, 2026 for Coulee Dam, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 7 to Jun 12, 2026
- Latest sync
- Jun 6, 2026 2:01 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coulee Dam
Friday looks like the warmest upcoming period in Coulee Dam at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Sunday at about 2 to 12 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 6, 2026 2:01 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 47. South wind 2 to 12 mph, with gusts as high as 21 mph.
Rain showers likely after 5pm. Mostly cloudy, with a high near 71. South wind 2 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms likely between 2pm and 5pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 48.
Sunny, with a high near 78.
Mostly clear, with a low around 51.
Sunny, with a high near 82.
Mostly clear, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 7
|
Sunny
|
72°F |
2 to 12 mph
SW
|
|
Sunday Night
Jun 7
|
Mostly Cloudy
|
47°F |
2 to 12 mph
S
|
|
Monday
Jun 8
|
Mostly Cloudy then Rain Showers Likely
|
71°F |
2 to 9 mph
S
|
|
Monday Night
Jun 8
|
Rain Showers Likely
|
49°F |
3 to 9 mph
S
|
|
Tuesday
Jun 9
|
Rain Showers Likely
|
71°F |
3 to 12 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
47°F |
5 to 12 mph
W
|
|
Wednesday
Jun 10
|
Mostly Sunny
|
74°F |
5 to 10 mph
W
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
48°F |
2 to 10 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
78°F |
2 to 8 mph
W
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
51°F |
2 to 8 mph
NW
|
|
Friday
Jun 12
|
Sunny
|
82°F |
2 to 6 mph
NW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
54°F |
2 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coulee Dam.
