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. Very mild (max 15°C on Sun afternoon, min 9°C on Sat morning). Wind will be generally light.

Days 3-6 Mount Constitution Weather Summary:

Heavy rain (total 56mm), heaviest during Thu night. Very mild (max 16°C on Tue afternoon, min 12°C on Tue morning). Winds increasing (calm on Wed night, strong winds from the WSW by Fri morning).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
rain showers
partially cloudy
partially cloudy
rain showers
light rain
partially cloudy
rain showers
Wind km/h
15 NNW15
20 NNW20
15 NNW15
10 NNW10
10 NW10
0 ENE0
0 NNE0
10 NW10
5 NE5
15 SSE15
15 WNW15
5 NNE5
10 NNE10
15 NNW15
10 ESE10
20 SE20
30 SE30
10 W10
clear clear clear clear clear clear clear clear clear clear some clouds rain shwrs some clouds some clouds rain shwrs light rain some clouds rain shwrs
See all weather maps
Rain
Rain mm
- - - - - - - - - - - 2 - - 19 3 - 32
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
10 14 14 12 15 15 12 15 15 14 16 14 13 15 13 14 16 14
Low °C
9 13 12 11 14 12 11 14 13 12 16 13 12 15 12 13 15 12
Chill °C
8 13 13 11 15 15 12 15 15 13 15 13 12 14 12 12 14 12
Freezing level m
3800 3800 3800 3650 3600 3550 3500 3500 3350 2900 2450 2450 3000 2650 2550 2450 2400 2400
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
1113131214131113131112109119101110101414121515121515141614131513141614
Sunrise
7:37 - - 7:39 - - 7:41 - - 7:43 - - 7:45 - - 7:46 - -
Sunset
- 6:12 - - 6:09 - - 6:07 - - 6:06 - - 6:05 - - 6:02 -

Issued local time.

This table gives the weather forecast for Mount Constitution at the specific elevation of 0 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.
55 minutes ago
8° C
Dry
2
Calm
(2 kph at 269).
Eastsoun / rcas Island Airport
7 km W
9m alt.
2 hours ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
11 km
Low: overcast
Eastsound
10 km SW
51m alt.
1 hour ago
10° C
-
2
Calm
(2 kph at 257).
Lopez Island
16 km S
36m alt.
1 hour ago
9° C
-
0
Calm
(0 kph at 355).
SHIP2862
17 km E
-m alt.
4 hours ago
9.1° C
-
4
Calm
(4 kph at 60).

* 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.