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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Mon 23 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 25mm), mostly on Tue afternoon. Becoming colder with a light covering of snow ,mostly falling on Wed afternoon. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Tue morning).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 11°C on Sat afternoon, min -1°C on Thu night). Wind will be generally light.

Mon
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
mod rain
heavy rain
light rain
light snow
light snow
light snow
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
clear
part cloud
cloudy
light rain
mod. rain
heavy rain
light rain
light snow
light snow
light snow
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
clear
some clouds
 km/h
5
SW
20
SSW
35
SSW
25
SSW
15
SW
15
SW
25
W
15
W
5
W
5
NW
10
E
15
ESE
10
E
5
ESE
5
S
5
SW
10
SSW
2
5
1
0.2
7
16
2
max °C
8
6
6
5
5
0
-1
-3
-2
1
2
5
8
8
10
11
9
min °C
7
4
4
5
1
0
-2
-4
-3
0
-1
3
7
6
8
10
7
7
0
-1
0
-3
-5
-8
-9
-7
-2
-4
0
4
4
8
10
5
2200
2050
2700
2050
1250
1000
800
550
800
1100
1650
2100
2900
3000
2550
2650
2550
Cloud base (m)
3550
3000
700
700
700
700
700
750
800
900
750
6650
6200
4950
3150
3400
Sea lvl1000m2000m3000m4000m5000m
-2-20-1-6-11-12-14-12-9-5-2121112121-3-7-9-10-9-6-3035444855530-2-4-3114879118
Sunrise
7:03
7:01
7:00
6:58
6:56
Sunset
7:23
7:25
7:27
7:28
7:30
7:30

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 25mm), mostly on Tue afternoon. Becoming colder with a light covering of snow ,mostly falling on Wed afternoon. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Tue morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Sat afternoon, min -1°C on Thu night). Wind will be generally light.

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.
3 hours ago
10° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the SE
(6 kph at 140).
16 km
Low: broken
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.
2 hours ago
3° C
Dry
2
Calm
(2 kph at 170).
6
72 km SSW
219m alt.
3 hours ago
9° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
3 hours ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
75 km S
218m alt.
3 hours ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
3 hours ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
9° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
82 km WNW
54m alt.
2 hours ago
7° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken

* 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