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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 16°C on Wed afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu morning).

Days 5–7 Weather Summary

A light covering of new snow on Sat morning turning to drizzle on Sat afternoon. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Sat morning). Winds decreasing (fresh winds from the WNW on Thu afternoon, light winds from the SSE by Sat morning).

Mon
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
cloud
light rain
light snow
light snow
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
cloudy
light rain
light snow
light snow
rain shwrs
Cloud base (m)
2150
9650
800
6600
5850
900
750
km/h
20
NNW
10
N
5
E
5
WSW
5
SW
5
WSW
15
W
25
WNW
30
W
35
WNW
25
WNW
10
W
10
WSW
10
S
10
N
25
N
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
 mm
0.1
0.6
0.3
max °C
6
8
10
13
14
14
16
14
8
8
6
6
7
7
1
2
4
min °C
6
6
9
12
13
14
15
10
8
8
5
6
6
3
0
1
3
 chill °C
3
3
9
12
13
14
14
7
4
4
0
3
4
0
-3
-4
-2
Freezing level m
2950
3350
3700
4000
4350
4650
4600
4250
3700
3550
3600
3300
3200
2600
2050
2450
2850
Sea lvl1000m2000m3000m4000m5000m
347911121310765441-3-1167101314141612886675124141115211720231614159111411789
Sunrise
6:37
6:37
6:39
6:41
6:41
Sunset
7:36
7:34
7:31
7:30
7:28
7:25

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 16°C on Wed afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow on Sat morning turning to drizzle on Sat afternoon. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Sat morning). Winds decreasing (fresh winds from the WNW on Thu afternoon, light winds from the SSE by Sat 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
721m alt.
2 hours ago
19°C
clear
Clear
9
Light winds from the WNW
(9 kph at 300).
16 km
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
Scappoose Airport
72 km SSW
718m alt.
2 hours ago
17°C
clear
Clear
6
Light winds from the WNW
(6 kph at 300).
16 km
Vancouver Airport
74 km S
716m alt.
1 hour ago
19°C
clear
Clear
6
Light winds from the NW
(6 kph at 310).
16 km
Troutdale Airport
75 km S
716m alt.
2 hours ago
19°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
715m alt.
2 hours ago
21°C
clear
-
9
Light winds from the NW
(9 kph at 320).
16 km
Low: few
Mid: few
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
15°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Chehalis Central Airport
82 km WNW
54m alt.
2 hours ago
16°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
25 minutes ago
14°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