– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 4 pm Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Sat morning. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 19°C on Tue afternoon, min 12°C on Sun afternoon). Winds increasing (calm on Mon night, fresh winds from the SSW by Tue night). | ||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  |  |  | | | | | | | |
clear | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 200 | 9200 | 200 | 4750 | 250 | 450 | 800 | 350 | 500 | 650 | 200 | 9100 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.5 | 4 | 2 | 3 | 0.6 | — | — | — | — | — | — | — | — |
max °C | 20 | 20 | 19 | 21 | 21 | 15 | 14 | 13 | 11 | 12 | 12 | 14 | 17 | 18 | 17 | 19 | 18 |
min °C | 18 | 18 | 18 | 21 | 17 | 14 | 13 | 11 | 11 | 12 | 12 | 12 | 16 | 16 | 16 | 18 | 14 |
chill °C | 18 | 18 | 18 | 21 | 16 | 12 | 11 | 8 | 8 | 11 | 11 | 11 | 16 | 16 | 16 | 18 | 12 |
Freezing level m | 4300 | 4400 | 4550 | 4450 | 4250 | 3950 | 3550 | 3050 | 3050 | 3700 | 4000 | 4000 | 4100 | 4050 | 4050 | 4100 | 3950 |
 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — |
 | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat night).
Mount Constitution Weather (Days 3-6):
Mostly dry. Very mild (max 19°C on Tue afternoon, min 12°C on Sun afternoon). Winds increasing (calm on Mon night, fresh winds from the SSW 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 |  | ||||
SHIP857 | |||||
SHIP958 | |||||
SHIP1943 | |||||
SHIP1829 |
* 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.