Mount Constitution
Weather Forecast, United States

True Summit, Mt. St. Helens, Mount Saint Helens

Mount Saint Helens

 

Days 0-3 Mount Constitution Weather Summary:

Mostly dry. Warm (max 21°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.

Days 3-6 Mount Constitution Weather Summary:

Moderate rain (total 14mm), heaviest on Sun night. Very mild (max 18°C on Sun afternoon, min 7°C on Tue morning). Winds increasing (calm on Sat morning, fresh winds from the SW by Sun night).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
partially cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
Wind km/h
10 SSW10
10 SW10
20 SSW20
20 SSW20
20 SW20
20 SSW20
20 SSW20
20 SW20
10 SW10
5 SW5
5 WSW5
10 SSW10
10 SW10
15 SW15
25 SW25
25 SW25
25 WSW25
15 WSW15
clear some clouds clear clear clear clear clear clear clear clear clear clear clear clear rain shwrs clear clear clear
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - 14 - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
18 21 21 15 18 17 12 14 14 12 15 16 14 18 17 10 11 10
Low °C
17 20 15 14 16 12 11 13 10 10 14 13 13 17 10 9 10 8
Chill °C
18 21 21 14 17 16 10 12 13 12 15 16 13 18 17 7 8 7
Freezing level m
3800 3800 3600 3550 3550 3450 3150 2950 3050 3650 3900 3900 3700 3700 2800 2300 2250 2150
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
182121151817121414121516141817101110212625172220151918162121172421151816
Sunrise
5:07 - - 5:07 - - 5:07 - - 5:09 - - 5:09 - - 5:09 - -
Sunset
- 9:16 - - 9:16 - - 9:16 - - 9:16 - - 9:17 - - 9:17 -

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Eastsound
3 km SW
315m alt.
1 hour ago
19° C
Dry
2
Calm
(2 kph at 103).
Eastsoun / rcas Island Airport
7 km W
9m alt.
1 hour ago
15° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Eastsound
10 km SW
51m alt.
2 hours ago
13° C
-
3
Calm
(3 kph at 68).
Lopez Island
16 km S
36m alt.
2 hours ago
12° C
-
0
Calm
(0 kph at 256).
SHIP7198
17 km E
-m alt.
1 hour ago
15.8° C
-
7
Light winds from the N
(7 kph at 10).

* 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. We also include passing Ship data if it is recorded close to Mount Constitution and within an acceptable time window.