Mount Saint Helens weather
– Lat/Long: 46.20° N 122.18° W

UsMount Saint Helens
Weather Forecast, United States

Issued: 10am Thu 16 Sep Local Time
Updates in: hr min s
Update imminent
Mountain icon 3 Mount Saint Helens Elevations: 3 Forecast Elevations:
 

Mount Saint Helens Weather (Days 0-3):

Moderate rain (total 18mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Winds increasing (calm on Thu afternoon, severe gales from the SW by Fri night).

(Days 3-6):

A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon night).

(Days 6-9):

Mostly dry. Mild temperatures (max 8°C on Thu night, min 2°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the NW by Thu night).

(Days 10-12):

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 14°C on Mon afternoon, min 6°C on Sat night). Winds decreasing (near gales from the WNW on Sat night, light winds from the NNW by Sun afternoon).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
cloudy
cloudy
cloudy
moderate snow
light snow
snow showers
snow showers
moderate snow
snow showers
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
partially cloudy
clear
clear
partially cloudy
clear
clear
partially cloudy
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear clear cloudy cloudy cloudy mod. snow light snow snow shwrs snow shwrs mod. snow snow shwrs clear clear clear clear clear clear clear cloudy cloudy some clouds clear clear some clouds clear clear some clouds clear clear rain shwrs clear clear clear clear clear clear
Wind km/h
15
NNE
15
S
35
WSW
60
WSW
70
SW
55
WSW
50
WSW
40
SW
55
SW
40
W
40
WNW
30
WNW
15
NNW
15
NW
10
NNE
10
SSE
15
SSW
35
SW
25
SW
25
WSW
25
NNW
30
NNW
35
NW
50
NW
45
NW
55
WNW
50
WNW
50
NW
50
WNW
50
WNW
15
NNW
5
NNW
10
E
25
ESE
25
SE
20
S
Snow
 cm
- - - - - 7 4 2 8 7 3 - - - - - - - - - - - - - - - - - - - - - - - - -
Rain
 mm
- - - - - 18 - - - - - - - - - - - - - - - - - - - - - - - 2 - - - - - -
Max °C
3 6 6 5 6 5 -1 -1 -1 -2 -2 -2 0 4 7 9 10 10 6 4 4 6 7 8 7 8 7 8 8 7 7 9 12 12 14 13
Min °C
2 5 5 4 5 0 -1 -1 -2 -3 -2 -2 -1 2 4 8 9 8 5 2 2 5 6 7 7 8 7 8 8 6 7 9 10 12 14 12
 Chill °C
-1 3 2 -1 -1 -2 -9 -9 -9 -10 -11 -10 -4 1 5 7 8 7 1 -1 -1 2 3 3 1 3 1 3 3 1 2 7 10 10 12 11
3150 3500 3550 3550 3750 3150 2400 2400 2200 2150 2250 2200 2650 3350 4000 4200 4250 4050 3500 2950 3400 3950 4000 3900 4100 4150 4000 4200 4100 3850 4300 4300 4650 4750 4800 4400
Sea lvl3000ft6000ft9000ft12000ft15000ft
366565-1-1-1-2-2-204791010644678787887791212141359977832312126101012139767910910991098121313161611151211121399978791312161817141411131513141613131613131815192219
Sunrise
6:47 - - 6:48 - - 6:50 - - 6:50 - - 6:52 - - 6:52 - - 6:54 - - 6:56 - - 6:56 - - 6:58 - - 7:00 - - 7:01 - -
Sunset
- 7:17 - - 7:15 - - 7:14 - - 7:12 - - 7:09 - - 7:07 - - 7:06 - - 7:04 - - 7:02 - - 7:00 - - 6:59 - - 6:57 -

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 18mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Winds increasing (calm on Thu afternoon, severe gales from the SW by Fri night).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon night).

Mount Saint Helens Weather (Days 6-9):

Mostly dry. Mild temperatures (max 8°C on Thu night, min 2°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the NW by Thu night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. 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.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
41 km S
213m alt.
40 minutes ago
22° C
Dry
Wind obs. (31 kph from 103 degs) was rejected.
41 km S
212m alt.
1 hour ago
23° C
Dry
Wind obs. (11 kph from 124 degs) was rejected.
48 km S
229m alt.
1 hour ago
23° C
Dry
8
Light winds from the NNE
(8 kph at 30).
21
53 km SW
270m alt.
1 hour ago
22° C
Dry
2
Calm
(2 kph at 299).
14
53 km S
106.7m alt.
1 hour ago
23° C
Dry
5
Calm
(5 kph at 88).
16

* 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.

Mount Saint Helens Photos