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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Sat 29 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 10°C on Mon afternoon, min 1°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, light winds from the SSW by Mon morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 5°C on Tue night, min -2°C on Wed night). Winds decreasing (near gales from the SW on Wed night, calm by Thu afternoon).

Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
cloud
light snow
mod snow
cloud
part cloud
mod snow
clear
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
cloudy
light snow
mod. snow
cloudy
some clouds
mod. snow
Cloud base (m)
800
850
5500
5350
5100
2350
700
1650
900
800
1600
2250
700
km/h
25
NW
25
N
20
NW
10
W
15
SSE
20
SSW
25
SW
10
S
15
SSW
30
SW
25
SSW
50
SSW
20
SSW
15
SE
5
E
25
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
6
10
 mm
0.2
max °C
3
4
7
8
8
10
10
7
7
5
1
0
0
-1
0
0
min °C
1
4
6
6
8
9
8
7
6
2
0
0
-2
-1
0
-1
 chill °C
-6
0
2
2
6
7
5
4
3
-4
-6
-7
-8
-5
-5
-7
Freezing level m
3300
3600
3800
3900
3900
3950
3900
3650
3500
3200
2550
2500
2400
2450
2550
2400
Sea lvl1000m2000m3000m4000m5000m
2477810977410-1-10-13491012141210106433343891514182217151811101099128
Sunrise
6:26
6:26
6:28
6:28
6:31
Sunset
7:51
7:49
7:46
7:45
7:44

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 1°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, light winds from the SSW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 5°C on Tue night, min -2°C on Wed night). Winds decreasing (near gales from the SW on Wed night, calm by Thu 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
220m alt.
2 hours ago
12°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
72 km SSW
219m alt.
3 hours ago
13°C
clear
Clear
7
Light winds from the N
(7 kph at 350).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
12°C
clear
Clear
6
Light winds from the W
(6 kph at 280).
16 km
75 km S
218m alt.
3 hours ago
15°C
clear
Clear
7
Light winds from the W
(7 kph at 260).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
14°C
clear
Clear
7
Light winds from the NW
(7 kph at 320).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
11°C
clear
Clear
6
Light winds from the S
(6 kph at 180).
16 km
82 km WNW
54m alt.
2 hours ago
11°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
Mid: scattered
88 km N
215m alt.
47 minutes ago
11°C
Dry
0
Calm
(0 kph at —).
3

* 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