Coulee Dam, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Coulee Dam, WA in one place.
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. West wind 1 to 5 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 1, 2026 6:40 PM PDT.
The active forecast window currently covers Jun 2 to Jun 7, 2026 for Coulee Dam, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 6:40 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coulee Dam
Wednesday looks like the warmest upcoming period in Coulee Dam at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 3 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 6:40 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
Partly cloudy, with a low around 54. East wind around 5 mph.
A slight chance of rain showers after 5pm. Partly sunny, with a high near 83. South wind 2 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 5am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 51.
Sunny, with a high near 79.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Mostly Sunny
|
81°F |
1 to 5 mph
W
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
54°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Partly Sunny then Slight Chance Rain Showers
|
83°F |
2 to 9 mph
S
|
|
Wednesday Night
Jun 3
|
Slight Chance Rain Showers
|
53°F |
2 to 9 mph
SW
|
|
Thursday
Jun 4
|
Mostly Sunny
|
79°F |
2 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
51°F |
3 to 12 mph
S
|
|
Friday
Jun 5
|
Sunny
|
79°F |
3 to 15 mph
S
|
|
Friday Night
Jun 5
|
Mostly Clear
|
50°F |
8 to 15 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
73°F |
8 to 15 mph
SW
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
45°F |
3 to 15 mph
W
|
|
Sunday
Jun 7
|
Mostly Sunny
|
74°F |
3 to 8 mph
W
|
|
Sunday Night
Jun 7
|
Partly Cloudy
|
48°F |
2 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coulee Dam.
