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Current conditions at
Grand Coulee Dam Airport (K3W7)
Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.
Partly Cloudy
50°F
10°C
| Humidity | 49% |
| Wind Speed | S 5 MPH |
| Barometer | 30.2 in (1022.69 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 13 Oct 08:55 PM PDT |
Extended Forecast for
7 Miles WNW Coulee Dam WA
Tonight
Low: 42 °F
Mostly Cloudy
Wednesday
High: 61 °F
Becoming
SunnyWednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 64 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 45 °F
Partly Cloudy
Saturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 42. South wind 3 to 5 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Light south wind.
Wednesday Night
Mostly clear, with a low around 42. Light and variable wind.
Thursday
Mostly sunny, with a high near 64. East wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 41. Southeast wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles WNW Coulee Dam WA
48.02°N 119.11°W (Elev. 2523 ft)
48.02°N 119.11°W (Elev. 2523 ft)
4:52 pm PDT Oct 13, 2026
9pm PDT Oct 13, 2026-6pm PDT Oct 20, 2026
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