– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 10 am Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Constitution Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed morning, min 8°C on Thu morning). Winds decreasing (gales from the SSE on Wed night, calm by Fri afternoon). | |||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  | |  |  |  | |  | | | | |
some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | cloudy | some clouds | cloudy | mod. rain | light rain | light rain | light rain | cloudy | cloudy | some clouds | |
Cloud base (m) | 1700 | 2100 | 6400 | 4450 | 150 | 5050 | 4350 | 1450 | 200 | 1600 | 200 | 1550 | 750 | 2000 | 2150 | 1700 | 4900 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 5 | 0.4 | 3 | 1.8 | — | — | — |
max °C | 10 | 11 | 12 | 13 | 15 | 15 | 13 | 15 | 15 | 12 | 12 | 11 | 8 | 10 | 10 | 8 | 10 | 10 |
min °C | 10 | 11 | 11 | 11 | 14 | 13 | 12 | 14 | 10 | 11 | 12 | 9 | 8 | 10 | 8 | 8 | 9 | 8 |
chill °C | 8 | 10 | 10 | 10 | 14 | 12 | 11 | 12 | 8 | 9 | 9 | 6 | 4 | 8 | 5 | 5 | 9 | 6 |
Freezing level m | 3200 | 3250 | 3550 | 3650 | 3750 | 3750 | 3650 | 3500 | 3150 | 2700 | 2700 | 2350 | 2000 | 2150 | 2150 | 2200 | 2300 | 2400 |
 | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | 7:58 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — |
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Mount Constitution Weather (Days 0-3):
The weather forecast for Mount Constitution is: Mostly dry. Very mild (max 15°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.
Mount Constitution Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed morning, min 8°C on Thu morning). Winds decreasing (gales from the SSE on Wed night, calm by Fri afternoon).
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 |  | ||||
SHIP450 | |||||
SHIP483 | |||||
SHIP734 | |||||
SHIP950 | |||||
SHIP1219 |
* 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.