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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Wed 18 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 5mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Wed night, min -9°C on Sat morning). Winds decreasing (severe gales from the WSW on Wed night, strong winds from the W by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Sun night, min -12°C on Tue afternoon). Winds increasing (light winds from the W on Sun night, extremely windy from the SW by Tue afternoon).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light snow
light rain
light rain
cloud
light snow
mod snow
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
light snow
mod snow
heavy snow
heavy snow
light rain
light snow
light rain
light rain
cloudy
light snow
mod. snow
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
light snow
mod. snow
heavy snow
heavy snow
 km/h
70
WSW
70
WSW
60
WSW
75
WSW
65
WSW
75
WSW
45
WSW
50
W
40
WNW
30
W
20
W
25
WNW
25
WSW
20
WSW
25
WSW
55
SW
75
SW
75
WSW
50
WNW
2
2
6
2
10
11
16
0.3
0.7
2
1.7
max °C
3
2
2
3
1
1
-1
-9
-8
-5
-5
-3
-2
-3
-4
-6
-5
-6
-15
min °C
0
2
2
2
1
0
-7
-9
-8
-8
-5
-4
-3
-4
-5
-7
-6
-12
-16
-9
-7
-6
-7
-8
-10
-17
-20
-18
-18
-13
-11
-9
-11
-12
-16
-17
-27
-31
2600
3200
3050
3050
2850
2550
1400
750
1050
800
1350
1700
2000
1850
1800
1400
1050
850
350
Cloud base (m)
1850
900
750
2650
1700
750
800
750
750
6350
6800
6150
3250
3250
2400
650
700
700
Sea lvl1000m2000m3000m4000m5000m
222311-4-9-8-7-5-4-3-4-5-7-6-9-16545544-3-8-7-5-3-10-1-1-3-4-6-12108109983-3-1-225456201-5
Sunrise
7:13
7:11
7:09
7:07
7:05
7:03
Sunset
7:19
7:20
7:22
7:22
7:23
7:25

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild at first with light rain (total 5mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Wed night, min -9°C on Sat morning). Winds decreasing (severe gales from the WSW on Wed night, strong winds from the W by Fri night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Sun night, min -12°C on Tue afternoon). Winds increasing (light winds from the W on Sun night, extremely windy from the SW by Tue 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
11° C
light rain
Light rain .
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: scattered
High: overcast
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
12° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
13° C
clear
Clear
Wind obs. (6 kph from 250 degs) was rejected.
16 km
75 km S
218m alt.
2 hours ago
15° C
clear
-
Wind obs. (6 kph from 120 degs) was rejected.
16 km
Low: few
Portland Airport
76 km S
218m alt.
2 hours ago
14° C
cloudy
Dry and cloudy.
Wind obs. (11 kph from 270 degs) was rejected.
16 km
Low: few
Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
10° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
11° C
light rain
Light rain .
6
Light winds from the WSW
(6 kph at 240).
14 km
Low: few
Mid: few
High: overcast
94 km SSW
218m alt.
2 hours ago
14° 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