– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 10 am Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Fri night. Very mild (max 14°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night). | |||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | | | | | | |  |  | | | |
clear | some clouds | rain shwrs | rain shwrs | clear | some clouds | cloudy | light rain | some clouds | clear | some clouds | some clouds | some clouds | cloudy | light rain | mod. rain | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 150 | 2400 | 550 | 600 | 1600 | 900 | 550 | 1650 | 8850 | 3500 | 2150 | 600 | 850 | 100 | 100 | 500 | 700 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.9 | 0.3 | — | — | — | 0.1 | — | — | — | — | — | — | 4 | 6 | 0.6 | 2 |
max °C | 11 | 14 | 13 | 9 | 12 | 12 | 9 | 10 | 11 | 11 | 14 | 13 | 11 | 12 | 11 | 9 | 10 | 10 |
min °C | 10 | 13 | 9 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 13 | 11 | 10 | 12 | 11 | 9 | 9 | 8 |
chill °C | 8 | 11 | 7 | 8 | 9 | 6 | 6 | 7 | 10 | 10 | 13 | 8 | 7 | 11 | 9 | 6 | 6 | 4 |
Freezing level m | 2850 | 2800 | 2400 | 2300 | 2550 | 2600 | 3050 | 3000 | 3350 | 3400 | 3400 | 3150 | 2850 | 2900 | 2850 | 2200 | 2200 | 2100 |
 | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | — | 8:00 | — | — | 8:00 | — | 7:58 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Some drizzle, heaviest during Fri night. Very mild (max 14°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.
Mount Constitution Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).
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 |  | ||||
SHIP1821 | |||||
SHIP846 | |||||
SHIP1822 | |||||
SHIP847 | |||||
SHIP862 |
* 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.