– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 10 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Warm (max 21°C on Fri afternoon, min 13°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the S by Fri night). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 17°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  |  |  |  | | | | | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | light rain | rain shwrs | light rain | cloudy | clear | clear | clear | clear | clear | |
Cloud base (m) | 200 | 4600 | 200 | 3500 | 2050 | 300 | 150 | 300 | 600 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.9 | 4 | 4 | — | — | — | — | — | — |
max °C | 16 | 16 | 20 | 20 | 19 | 21 | 21 | 15 | 14 | 13 | 11 | 13 | 13 | 13 | 17 | 17 |
min °C | 15 | 15 | 18 | 18 | 18 | 20 | 18 | 15 | 13 | 11 | 11 | 13 | 12 | 12 | 15 | 13 |
chill °C | 15 | 15 | 18 | 18 | 18 | 20 | 18 | 14 | 11 | 8 | 8 | 11 | 12 | 11 | 14 | 12 |
Freezing level m | 4300 | 4300 | 4350 | 4400 | 4500 | 4400 | 4050 | 3900 | 3650 | 3150 | 3200 | 3400 | 3700 | 3800 | 3800 | 3750 |
 | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — |
 | — | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Light rain (total 5mm), mostly falling on Sat afternoon. Warm (max 21°C on Fri afternoon, min 13°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the S by Fri night).
Mount Constitution Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sat night. Very mild (max 17°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Mount Constitution at the specific elevation of 734 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Constitution. 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 |
|---|---|---|---|---|---|
Eastsoun / rcas Island Airport |  | ||||
SHIP9317 | |||||
SHIP1689 | |||||
SHIP6106 | |||||
SHIP754 |
* 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.