– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 10 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Sat morning). Wind will be generally light. | |||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  | | |  | | | | | | | |
clear | clear | clear | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | clear | |
Cloud base (m) | 300 | 250 | 200 | 6250 | 150 | 9300 | 9200 | 7000 | 200 | 1950 | 2700 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 13 | 17 | 16 | 14 | 17 | 17 | 13 | 16 | 16 | 15 | 18 | 18 | 16 | 18 | 17 |
min °C | 13 | 13 | 16 | 13 | 13 | 16 | 13 | 13 | 15 | 14 | 14 | 17 | 16 | 16 | 18 | 13 |
chill °C | 13 | 13 | 16 | 12 | 12 | 16 | 12 | 13 | 15 | 14 | 14 | 17 | 16 | 16 | 18 | 11 |
Freezing level m | 3900 | 4050 | 4150 | 4050 | 3900 | 4100 | 4300 | 4150 | 4100 | 4150 | 4250 | 4450 | 4500 | 4150 | 4100 | 3700 |
 | — | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — |
 | — | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.
Mount Constitution Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Sat morning). 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 |  | ||||
SHIP938 | |||||
SHIP1773 | |||||
SHIP830 | |||||
SHIP1772 |
* 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.