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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Sun night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the NW by Wed morning).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Sat afternoon). Winds increasing (light winds from the NE on Wed night, strong winds from the WSW by Sat afternoon).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
part cloud
rain showers
cloud
light rain
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
cloudy
light rain
clear
clear
clear
clear
clear
clear
rain shwrs
Cloud base (m)
1950
2100
3100
2200
1950
800
1950
800
9450
8850
km/h
10
NNE
20
NNE
25
N
35
NNW
30
NNW
25
NW
30
WNW
25
NNW
10
NNE
15
ESE
20
SSE
15
SSW
15
SW
20
SW
30
SW
45
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
0.2
—
0.1
—
—
—
—
—
—
0.1
max °C
-4
-2
1
2
2
2
3
2
5
7
7
8
10
10
9
8
min °C
-5
-3
0
2
2
2
2
2
3
6
7
8
9
10
9
3
 chill °C
-10
-9
-5
-3
-4
-4
-4
-4
-1
4
4
5
7
8
6
-4
Freezing level m
1850
2100
2800
3200
3100
2900
3150
3050
3700
3950
3900
4050
4000
4050
3950
3450
Sea lvl1000m2000m3000m4000m5000m
-5-31222324778101096-1033345568910121312855968109101111141715171913
Sunrise
—
7:20
—
—
7:22
—
—
7:22
—
—
7:24
—
—
7:26
—
—
Sunset
—
—
6:28
—
—
6:25
—
—
6:23
—
—
6:22
—
—
6:21
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Sun night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the NW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Sat afternoon). Winds increasing (light winds from the NE on Wed night, strong winds from the WSW by Sat afternoon).

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Kelso Longveiw Airport
56 km WSW
721m alt.
2 hours ago
7°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
Scappoose Airport
72 km SSW
718m alt.
2 hours ago
7°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
716m alt.
2 hours ago
8°C
clear
Clear
6
Light winds from the ENE
(6 kph at 70).
16 km
PortlandInt.-Or.
74 km S
12m alt.
2 hours ago
9°C
-
0
Calm
(0 kph at 0).
36 km
Mid: clear
Troutdale Airport
75 km S
716m alt.
2 hours ago
7°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
715m alt.
2 hours ago
9°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
8°C
cloudy
Dry and cloudy.
6
Light winds from the SSW
(6 kph at 210).
16 km
Low: overcast
79 km S
81m alt.
2 hours ago
24°C
Dry
Wind obs. (6 kph from 187 degs) was rejected.

* 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