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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Sat 21 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Tue afternoon. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon).

Days 5–7 Weather Summary

Mild with light rain (total 5mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the NW by Thu morning).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
light rain
heavy rain
light snow
light snow
light snow
snow showers
cloud
part cloud
clear
cloud
cloud
part cloud
clear
some clouds
some clouds
some clouds
clear
cloudy
cloudy
light rain
heavy rain
light snow
light snow
light snow
snow shwrs
cloudy
some clouds
clear
cloudy
cloudy
some clouds
 km/h
10
NW
5
N
5
N
0
NNW
5
WSW
5
W
15
SSW
35
S
25
SSW
25
WSW
20
W
20
W
15
W
5
NW
5
N
10
E
20
ESE
20
ESE
20
ESE
3
2
2
2
4
16
5
max °C
1
4
7
6
7
8
6
5
5
5
-2
-1
-2
-1
2
3
6
8
9
min °C
0
1
7
5
5
7
5
3
4
-1
-2
-1
-3
-2
1
0
4
7
6
-3
-2
6
5
5
6
2
-2
-1
-7
-8
-6
-7
-5
-2
-3
0
4
2
950
1700
2250
2500
2300
2300
2150
2550
2000
900
800
950
700
900
1200
2000
2800
3250
3300
Cloud base (m)
6750
5400
5900
5150
3200
1650
700
700
750
750
750
750
950
750
6400
5900
5350
Sea lvl1000m2000m3000m4000m5000m
-6-4-2-1-1-1-10-2-8-14-12-13-12-7-3124-4-21322111-5-10-8-9-8-5-12361376686452-2-1-3-222588
Sunrise
7:07
7:05
7:03
7:01
7:00
6:58
Sunset
7:22
7:23
7:25
7:27
7:28
7:30

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 20mm), heaviest during Tue afternoon. Freeze-thaw conditions (max 8°C on Mon afternoon, min 0°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Mild with light rain (total 5mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the NW by Thu morning).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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
2° 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
67 km S
94m alt.
3 hours ago
-
5
Calm
(5 kph at 296).
14
72 km SSW
219m alt.
2 hours ago
4° C
clear
Clear
9
Light winds from the NW
(9 kph at 310).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
6° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
5° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
5° 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.
1 hour ago
2° C
clear
Clear
6
Light winds from the SW
(6 kph at 220).
16 km
82 km WNW
54m alt.
1 hour ago
1° C
clear
Clear
6
Light winds from the SSW
(6 kph at 200).
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