Mount Constitution
Weather Forecast, United States

Mount St Helens, Mount Saint Helens

Mount Saint Helens

 

Days 0-3 Mount Constitution Weather Summary:

Mostly dry. Very mild (max 14°C on Mon afternoon, min 7°C on Wed morning). Winds increasing (light winds from the SSE on Mon morning, fresh winds from the SSE by Wed night).

Days 3-6 Mount Constitution Weather Summary:

Heavy rain (total 43mm), heaviest during Sun morning. Very mild (max 11°C on Sat night, min 6°C on Fri morning). Winds decreasing (near gales from the SSE on Thu morning, calm by Fri afternoon).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
rain showers
rain showers
rain showers
clear
partially cloudy
partially cloudy
light rain
cloudy
heavy rain
Wind km/h
5 SSE5
5 SSE5
15 SSE15
20 SSE20
15 SSE15
20 S20
10 SSE10
10 S10
25 SSE25
35 SSW35
20 S20
30 WSW30
10 SW10
0 SW0
10 E10
15 SSE15
5 SE5
30 SSE30
clear clear clear clear some clouds some clouds some clouds some clouds some clouds rain shwrs rain shwrs rain shwrs clear some clouds some clouds light rain cloudy heavy rain
See all weather maps
Rain
Rain mm
- - - - - - - - - 6 2 6 - - - 3 - 14
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
11 14 14 11 12 11 7 9 9 10 9 8 6 7 8 7 10 11
Low °C
11 13 12 11 11 8 7 8 9 9 9 7 6 7 7 6 9 10
Chill °C
10 14 13 9 10 9 5 8 7 5 6 4 3 5 7 4 9 9
Freezing level m
3600 3600 3450 3000 2400 2150 2150 2250 2700 2750 2200 1950 1800 1950 2250 2700 2750 3100
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
111414111211799109867871011111514131615111413131312111211101314
Sunrise
7:41 - - 7:43 - - 7:45 - - 7:46 - - 7:48 - - 7:48 - -
Sunset
- 6:07 - - 6:06 - - 6:05 - - 6:02 - - 6:00 - - 5:59 -

Issued local time.

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
9° C
Dry
0
Calm
(0 kph at 26).
Eastsoun / rcas Island Airport
7 km W
9m alt.
57 minutes ago
5° C
clear
Mist -.
0
Calm
(0 kph at 0).
6 km
Mid: few
Eastsound
10 km SW
51m alt.
56 minutes ago
5° C
-
2
Calm
(2 kph at 45).
Lopez Island
16 km S
36m alt.
1 hour ago
5° C
-
0
Calm
(0 kph at 39).
SHIP7321
17 km E
-m alt.
3 hours ago
6.8° C
-
7
Light winds from the N
(7 kph at 360).

* 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.