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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Sat 26 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Temperatures will be slightly above freezing (max 4°C on Mon night, min 2°C on Sat night). Winds increasing (light winds from the SSE on Sat night, strong winds from the W by Tue afternoon).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 10°C on Thu afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue night, light winds from the WSW by Wed night).

Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloudy
cloudy
clear
clear
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
Cloud base (m)
5950
4900
5500
2950
1900
700
700
8200
km/h
15
SSE
5
S
5
W
15
WNW
20
WNW
35
WNW
40
W
50
W
50
W
35
WNW
10
NW
10
WNW
10
WSW
15
S
25
SW
35
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
2
3
—
—
—
—
—
—
max °C
2
2
3
3
3
3
4
4
4
4
5
7
9
9
10
9
min °C
2
2
3
3
3
3
3
4
3
3
5
6
8
9
9
7
 chill °C
0
0
1
1
-2
-2
-4
-2
-4
-4
1
4
6
8
6
2
Freezing level m
3000
2850
3000
3200
3200
3200
3450
3500
3200
3500
3800
3950
4100
4200
4100
3850
Sea lvl1000m2000m3000m4000m5000m
2233334444579910855765655666911111211101115101012991010101514161915
Sunrise
—
7:01
—
—
7:01
—
—
7:03
—
—
7:05
—
—
7:05
—
—
Sunset
—
—
6:57
—
—
6:54
—
—
6:52
—
—
6:51
—
—
6:49
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm), mostly falling on Tue afternoon. Temperatures will be slightly above freezing (max 4°C on Mon night, min 2°C on Sat night). Winds increasing (light winds from the SSE on Sat night, strong winds from the W by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 10°C on Thu afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue night, light winds from the WSW by Wed night).

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
clear
Clear
7
Light winds from the NW
(7 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
13°C
clear
Clear
9
Light winds from the NNW
(9 kph at 330).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
13°C
clear
Clear
13
Light winds from the NNW
(13 kph at 330).
16 km
75 km S
218m alt.
2 hours ago
11°C
clear
Clear
7
Light winds from the W
(7 kph at 260).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
13°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the WNW
(11 kph at 300).
16 km
Low: broken
Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
5°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
10°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
1 hour ago
6°C
Dry
0
Calm
(0 kph at —).
0

* 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