Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Clear
59°F
15°C
| Humidity | 51% |
| Wind Speed | NE 3 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 10:35 AM PDT |
Extended Forecast for
2 Miles WNW Coulee City WA
Today

High: 80 °F
Partly Sunny
Tonight

Low: 52 °F
Partly Cloudy
Tuesday

High: 79 °F
Partly Sunny
Tuesday Night

Low: 51 °F
Chance
ShowersWednesday

High: 68 °F
Chance Rain
and BreezyWednesday Night
Low: 44 °F
Partly Cloudy
and Breezy
then Mostly
ClearThursday

High: 68 °F
Sunny and
BreezyThursday Night

Low: 41 °F
Mostly Clear
Friday

High: 66 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 80. Northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 52. North wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 79. North wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 51. Southwest wind 10 to 14 mph becoming northwest in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 68. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 44. Breezy.
Thursday
Sunny, with a high near 68. Breezy.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Coulee City WA
47.63°N 119.32°W (Elev. 1568 ft)
47.63°N 119.32°W (Elev. 1568 ft)
10:11 am PDT Apr 20, 2026
10am PDT Apr 20, 2026-6pm PDT Apr 26, 2026


