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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Thu 21 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Mon night). Winds increasing (moderate winds from the W on Sun morning, near gales from the SSW by Mon morning).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
cloud
part cloud
light snow
mod snow
light snow
cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
cloudy
some clouds
light snow
mod. snow
light snow
cloudy
cloudy
some clouds
km/h
5
ESE
15
NW
10
NW
10
WNW
15
NW
10
W
15
WNW
25
WNW
25
WNW
20
W
25
WSW
40
SW
55
SSW
35
SW
25
WNW
25
NW
30
WNW
25
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
6
3
max °C
8
9
7
6
8
8
7
8
6
6
8
7
2
-2
-2
-1
0
0
min °C
7
9
6
5
8
7
7
8
5
5
8
3
-1
-2
-3
-2
0
-2
6
8
4
3
6
5
5
5
0
1
4
-4
-10
-10
-10
-9
-6
-9
2950
3150
3150
3150
3450
3600
3450
3500
3300
3350
3400
3100
1400
1650
1550
1800
2050
1350
Cloud base (m)
8900
7150
6450
6300
9400
6700
5250
1750
650
700
700
700
850
Sea lvl1000m2000m3000m4000m5000m
354356564453-2-4-6-5-3-28976887866851-2-3-20-1151812121512121510121511444563
Sunrise
5:28
5:28
5:26
5:26
5:26
5:24
Sunset
8:40
8:42
8:43
8:44
8:45
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 Fri morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Mon night). Winds increasing (moderate winds from the W on Sun morning, near gales from the SSW by Mon 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.
3 hours ago
15° C
clear
Clear
11
Light winds from the NW
(11 kph at 310).
16 km
BUOY-KLMW1
57 km SW
3m alt.
2 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
72 km SSW
219m alt.
3 hours ago
16° C
clear
Clear
17
Light winds from the N
(17 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
15° C
clear
Clear
7
Light winds from the NE
(7 kph at 40).
16 km
75 km S
218m alt.
3 hours ago
14° C
clear
Clear
6
Light winds from the NW
(6 kph at 320).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
15° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
17° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
16° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
94 km SSW
218m alt.
3 hours ago
16° C
clear
Clear
0
Calm
(0 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