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

Mount Saint Helens
Weather Forecast, United States

Issued: 9 am Fri 21 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild with moderate rain (total 13mm) on Sun morning, Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow. Milder later with heavy rain (total 72mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -2°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
part cloud
part cloud
cloud
heavy rain
light snow
light snow
light snow
part cloud
part cloud
light rain
light rain
light snow
heavy rain
light rain
heavy rain
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
heavy rain
light snow
light snow
light snow
some clouds
some clouds
light rain
light rain
light snow
heavy rain
light rain
heavy rain
 km/h
10
NW
5
NW
5
NNW
5
WSW
5
SW
10
SSW
20
SSW
20
WNW
30
W
20
WNW
10
WNW
5
NW
5
SE
10
SSE
10
S
20
S
25
S
20
SSW
 cm 
4
5
1
1
 mm 
13
0.1
0.4
16
13
5
38
max°C
6
6
7
8
7
6
3
1
0
0
0
-1
3
2
3
3
3
4
min°C
5
6
6
7
6
4
3
-1
-1
-1
-2
-2
1
1
1
3
2
3
chill°C 
3
5
6
6
5
0
-2
-7
-7
-7
-5
-4
-1
-3
-3
-1
-3
-2
Freezing level (m
3150
2750
2950
2850
2800
2450
1600
1200
950
950
1000
400
1300
1600
1700
1850
1450
2200
Cloud base (m)
3250
2100
1650
1550
1550
2700
1450
700
700
750
750
750
750
2350
700
700
700
700
Sea lvl1000m2000m3000m4000m5000m
11211-1-4-10-12-11-11-8-6-4-3-2-1-2233221-2-7-8-7-7-6-4-2-2-1-1166787530-1-1-1-2222334
Sunrise
7:18
7:18
7:20
7:22
7:22
7:24
Sunset
4:30
4:29
4:29
4:28
4:27
4:25

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with moderate rain (total 13mm) on Sun morning, Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A dusting of snow. Milder later with heavy rain (total 72mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -2°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
3 hours ago
5° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
4° C
clear
Fog -.
0
Calm
(0 kph at 0).
0 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
4° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
75 km S
218m alt.
3 hours ago
5° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the E
(6 kph at 90).
16 km
Low: scattered
Portland Airport
76 km S
218m alt.
3 hours ago
4° C
clear
Mist -.
0
Calm
(0 kph at 0).
8 km
Low: overcast
SHIP6906
78 km S
15m alt.
3 hours ago
- km
SHIP4595
78 km S
15m alt.
3 hours ago
- km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
3° C
clear
Clear
0
Calm
(0 kph at 0).
16 km

* 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