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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 12°C on Mon afternoon, min 1°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 60mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Very mild (max 10°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the WSW on Mon night, strong winds from the SSW by Wed morning).

Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
light rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
heavy rain
heavy rain
rain showers
rain showers
clear
some clouds
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
heavy rain
heavy rain
rain shwrs
rain shwrs
Cloud base (m)
2000
800
1600
700
850
2200
8900
4250
4800
1900
1950
650
700
700
900
km/h
20
W
25
WNW
25
NW
20
NW
20
NNW
20
NNW
10
WNW
10
SSW
10
SW
15
WSW
20
SW
35
SW
45
SSW
35
SW
25
SW
25
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.8
0.2
16
35
8
1.4
max °C
6
1
3
4
4
8
10
11
12
10
6
7
5
4
3
2
min °C
1
1
2
3
3
7
7
10
12
7
6
6
4
4
3
1
 chill °C
-5
-5
-3
-2
-2
4
4
9
11
4
2
1
-2
-3
-3
-5
Freezing level m
2750
2200
2500
3200
3350
3600
3750
3700
3800
3600
3300
3000
2900
2600
2450
2150
Sea lvl1000m2000m3000m4000m5000m
1-2-123567864421-1-241344891112967543297108814131721131214101097
Sunrise
6:24
6:26
6:26
6:28
6:28
Sunset
7:52
7:51
7:49
7:46
7:45

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sat afternoon. Very mild (max 12°C on Mon afternoon, min 1°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 60mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Very mild (max 10°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the WSW on Mon night, strong winds from the SSW by Wed morning).

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
17°C
clear
-
9
Light winds from the NW
(9 kph at 320).
16 km
Low: few
BUOY-KLMW1
57 km SW
3m alt.
53 minutes ago
BUOY-LOPW1
60 km WSW
3m alt.
53 minutes ago
72 km SSW
219m alt.
2 hours ago
17°C
cloudy
Dry and cloudy.
15
Light winds from the NNW
(15 kph at 330).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
18°C
clear
Clear
15
Light winds from the NNW
(15 kph at 330).
16 km
75 km S
218m alt.
2 hours ago
19°C
partially cloudy
Dry and partly cloudy.
13
Light winds from the NW
(13 kph at 310).
16 km
Low: broken
Portland Airport
76 km S
218m alt.
2 hours ago
18°C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the NW
(24 kph at 320).
16 km
Low: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
18°C
partially cloudy
Dry and partly cloudy.
6
Light winds from the NW
(6 kph at 310).
16 km
Low: scattered
82 km WNW
54m alt.
1 hour ago
15°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
88 km N
215m alt.
1 hour ago
13°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