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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min -2°C on Mon morning). Winds increasing (light winds from the WNW on Sat afternoon, strong winds from the WSW by Sun night).

Wed
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light snow
light snow
light snow
light snow
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light snow
light snow
light snow
light snow
km/h
15
NNW
10
ENE
5
SE
15
NW
15
NW
10
WNW
15
NW
10
W
15
WNW
25
WNW
25
WNW
25
W
40
W
45
WSW
40
WSW
30
W
25
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
4
2
2
0.2
max °C
6
7
8
9
8
7
8
8
8
9
7
6
7
4
-1
-2
0
min °C
6
5
7
9
6
6
8
7
7
9
5
5
6
0
-2
-2
-2
5
2
6
9
3
4
6
5
4
6
0
1
1
-8
-10
-9
-8
3200
3300
3000
3150
3250
3300
3550
3650
3650
3550
3300
3200
3100
3000
1650
1700
1900
Cloud base (m)
6350
9250
9000
6800
6650
9300
6950
6750
1450
700
650
700
Sea lvl1000m2000m3000m4000m5000m
34444466664331-4-6-466897788896672-2-2-1121115171212151213151011147455
Sunrise
5:28
5:28
5:26
5:26
5:26
Sunset
8:39
8:40
8:42
8:43
8:44
8:45

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min -2°C on Mon morning). Winds increasing (light winds from the WNW on Sat afternoon, strong winds from the WSW by Sun night).

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
19° C
clear
Clear
15
Light winds from the NW
(15 kph at 320).
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.
2 hours ago
19° C
clear
Clear
11
Light winds from the NNW
(11 kph at 330).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
19° C
clear
Clear
15
Light winds from the NW
(15 kph at 310).
16 km
75 km S
218m alt.
2 hours ago
19° C
clear
Clear
Wind obs. (6 kph from 1 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
19° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the NNW
(17 kph at 330).
16 km
Low: few
Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
17° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
1 hour ago
16° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
94 km SSW
218m alt.
2 hours ago
18° C
clear
Clear
15
Light winds from the N
(15 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