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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 4 am Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Very mild (max 13°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
cloud
cloud
mod snow
mod snow
light snow
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
cloudy
cloudy
mod. snow
mod. snow
light snow
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
6350
6050
6450
5450
700
700
700
750
1550
8450
8850
km/h
5
WSW
10
SW
15
S
15
SE
10
SSE
15
W
25
WNW
30
WNW
25
WNW
10
NNW
10
NW
15
WNW
20
WNW
25
NW
10
NE
10
ENE
5
E
15
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
7
2
 mm
1.7
0.3
0.3
0.2
max °C
5
8
7
6
7
3
1
3
3
4
8
7
5
6
8
9
13
13
min °C
4
7
6
6
6
1
1
1
3
3
7
6
5
6
6
8
12
12
 chill °C
1
5
3
3
4
-3
-5
-5
-3
-1
6
3
1
2
3
6
12
11
Freezing level m
3200
3150
2950
2900
3000
2250
2150
2550
3100
3550
3700
3650
3400
3300
3650
3900
4150
4250
Sea lvl1000m2000m3000m4000m5000m
34423-1-2-123654457910587672123487567913131015121214978881310101311152016
Sunrise
6:41
6:41
6:43
6:45
6:46
6:47
Sunset
7:28
7:25
7:23
7:22
7:20
7:17

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
220m alt.
2 hours ago
11°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
3 hours ago
11°C
cloudy
Dry and cloudy.
6
Light winds from the SW
(6 kph at 230).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
3 hours ago
12°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
75 km S
218m alt.
3 hours ago
14°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
13°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
13 km
Low: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
13°C
clear
Clear
20
Moderate winds from the NW
(20 kph at 310).
16 km
82 km WNW
54m alt.
2 hours ago
11°C
cloudy
Dry and cloudy.
7
Light winds from the N
(7 kph at 1).
16 km
Low: overcast
88 km N
215m alt.
2 hours ago
8°C
Dry
0
Calm
(0 kph at —).
0

* 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