Grand Coulee Dam Airport (GCD) 15 Day Weather Forecast, Electric City United States
Current weather conditions and 15 day weather forecast for Grand Coulee Dam Airport in Electric City, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GCD
| 09 September 2026 Wed 18 ° C ( 64.4°F )  Partly Cloudy |
Feels Like : 16.5 ° C / 61.7°F Humidity : % 53 Pressure : 1023 mb Wind Speed : 5.8 kmph / 3.6 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 44 |
15-day weather forecast for Grand Coulee Dam Airport, Electric City, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 09 September 2026 Wed |  Overcast |
14 ° C | 25.1 ° C | 19.4 ° C | % 39 | 10.8 km/h | 6% |
| 10 September 2026 Thu | Overcast |
15.4 ° C | 23.1 ° C | 19.1 ° C | % 34 | 17.3 km/h | 9% |
| 11 September 2026 Fri | Overcast |
10.3 ° C | 20.2 ° C | 16.1 ° C | % 35 | 10.4 km/h | 4% |
| 12 September 2026 Sat | Overcast |
12.5 ° C | 19.7 ° C | 16.6 ° C | % 35 | 23.4 km/h | 10% |
| 13 September 2026 Sun |  Sunny |
10.8 ° C | 20.6 ° C | 16.1 ° C | % 39 | 16.2 km/h | 17% |
| 14 September 2026 Mon | Sunny |
10.4 ° C | 20.5 ° C | 15.8 ° C | % 42 | 12.2 km/h | 2% |
| 15 September 2026 Tue | Overcast |
14.6 ° C | 19 ° C | 16.9 ° C | % 39 | 21.6 km/h | 10% |
| 16 September 2026 Wed |  Thundery outbreaks in nearby |
11.3 ° C | 18.8 ° C | 14.8 ° C | % 57 | 9 km/h | 36% |
| 17 September 2026 Thu | Sunny |
12 ° C | 21.2 ° C | 16.4 ° C | % 47 | 9 km/h | 1% |
| 18 September 2026 Fri | Sunny |
13.1 ° C | 24 ° C | 18.4 ° C | % 36 | 9.4 km/h | 6% |
| 19 September 2026 Sat | Sunny |
13.2 ° C | 21.2 ° C | 17.7 ° C | % 45 | 14 km/h | 5% |
| 20 September 2026 Sun | Sunny |
13.8 ° C | 23.5 ° C | 18.4 ° C | % 44 | 10.4 km/h | 1% |
| 21 September 2026 Mon | Sunny |
14.6 ° C | 25.2 ° C | 19.7 ° C | % 38 | 11.5 km/h | 1% |
| 22 September 2026 Tue | Sunny |
15.1 ° C | 25.9 ° C | 20.2 ° C | % 33 | 8.3 km/h | 2% |
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