– Lat/Long: 48.68° N 122.83° W
Mount Constitution
Weather Forecast, United StatesIssued: 4 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 29 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 9°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Wed night. Very mild (max 14°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (near gales from the SSE on Wed afternoon, calm by Thu night). | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | | |  |  | |  | | | | |
rain shwrs | clear | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | light rain | light rain | light rain | mod. rain | light rain | cloudy | some clouds | |
Cloud base (m) | 700 | 2250 | 1500 | 950 | 800 | 8550 | 8700 | 4600 | 5150 | 2150 | 300 | 50 | 250 | 100 | 850 | 2950 | 2350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | — | — | — | 0.4 | 0.4 | 1.2 | 10 | 0.1 | — | — |
max °C | 9 | 12 | 12 | 9 | 11 | 11 | 12 | 15 | 15 | 12 | 14 | 14 | 12 | 12 | 9 | 8 | 10 | 10 |
min °C | 9 | 10 | 9 | 9 | 10 | 10 | 10 | 14 | 13 | 12 | 14 | 11 | 11 | 11 | 7 | 8 | 9 | 8 |
chill °C | 6 | 9 | 6 | 6 | 8 | 10 | 10 | 14 | 13 | 10 | 13 | 9 | 7 | 6 | 3 | 5 | 7 | 8 |
Freezing level m | 2350 | 2600 | 2750 | 3100 | 3150 | 3300 | 3500 | 3650 | 3650 | 3400 | 3100 | 2800 | 2700 | 2600 | 2050 | 2050 | 2150 | 2800 |
 | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — |
 | — | — | 8:00 | — | 7:58 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — |
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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 9°C on Sat morning). Wind will be generally light.
Mount Constitution Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Wed night. Very mild (max 14°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (near gales from the SSE on Wed afternoon, calm by Thu 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 |  | ||||
SHIP1939 | |||||
SHIP3841 | |||||
SHIP1925 | |||||
SHIP8380 |
* 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.