– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 4 am Sun 23 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Sun morning). Winds increasing (calm on Mon night, fresh winds from the S by Tue night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | | | | | |  | |
rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | light rain | rain shwrs | clear | clear | clear | some clouds | rain shwrs | |
Cloud base (m) | 550 | 750 | 9400 | 200 | 8900 | 6350 | 500 | 600 | 2300 | 9300 | 1950 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | — | — | 0.4 | 0.1 | — | — | — | — | 0.1 |
max °C | 12 | 14 | 14 | 15 | 19 | 19 | 18 | 20 | 18 | 13 | 15 | 14 | 11 | 13 | 13 | 11 | 13 | 14 |
min °C | 11 | 13 | 12 | 13 | 17 | 18 | 17 | 20 | 14 | 13 | 14 | 11 | 10 | 12 | 11 | 10 | 12 | 10 |
chill °C | 8 | 12 | 11 | 12 | 17 | 18 | 17 | 20 | 12 | 11 | 14 | 9 | 7 | 12 | 11 | 10 | 11 | 7 |
Freezing level m | 3250 | 3450 | 3900 | 3950 | 4100 | 4050 | 4050 | 4100 | 4000 | 3600 | 3400 | 2900 | 2850 | 3100 | 3250 | 3100 | 3050 | 2800 |
 | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — |
 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Mostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Sun morning). Winds increasing (calm on Mon night, fresh winds from the S by Tue night).
Mount Constitution Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Thu 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 |  | ||||
SHIP10876 | |||||
SHIP6198 | |||||
SHIP8152 | |||||
SHIP9408 | |||||
SHIP3684 | |||||
* 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.