– Lat/Long: 47.54° N 122.10° W
Cougar Mountain Weather Forecast
Issaquah Alps · United StatesIssued: 4 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Cougar Mountain Weather Forecast at 487 mDays 1–4 Weather SummaryMostly dry. Warm (max 21°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 19°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | |  | |  |  | |  | | |  | |
clear | clear | clear | clear | clear | clear | clear | clear | cloudy | clear | some clouds | some clouds | some clouds | cloudy | cloudy | clear | rain shwrs | |
Cloud base (m) | 9200 | 6400 | 6800 | 6150 | 5950 | 5850 | 5200 | 4850 | 650 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 |
max °C | 19 | 16 | 16 | 21 | 16 | 17 | 21 | 15 | 15 | 19 | 14 | 14 | 16 | 13 | 12 | 16 | 13 |
min °C | 18 | 12 | 12 | 20 | 12 | 12 | 21 | 11 | 11 | 18 | 11 | 10 | 16 | 10 | 10 | 15 | 9 |
chill °C | 18 | 12 | 12 | 20 | 12 | 12 | 21 | 11 | 11 | 18 | 11 | 10 | 16 | 10 | 10 | 15 | 8 |
Freezing level m | 3800 | 3900 | 3850 | 3900 | 4050 | 4100 | 4100 | 4000 | 3800 | 3800 | 3900 | 3650 | 3500 | 3400 | 3200 | 2850 | 2800 |
 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | 7:15 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — |
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Cougar Mountain Weather (Days 0-3):
The weather forecast for Cougar Mountain is: Mostly dry. Warm (max 21°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.
Cougar Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 19°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Cougar Mountain at the specific elevation of 487 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Cougar Mountain. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 | |||||
| |||||
BUOY-WPOW1 | |||||
BUOY-46120 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.