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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Sun 27 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 14°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
clear
part cloud
light rain
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
clear
some clouds
light rain
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
6450
2400
750
700
700
9300
8600
6850
9450
km/h
10
WNW
15
WNW
25
WNW
30
W
35
W
40
W
30
WNW
10
NW
5
W
10
WNW
10
WSW
15
W
20
WSW
15
W
15
NW
5
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
0.6
2
3
—
—
—
—
—
—
—
—
—
max °C
6
5
6
5
6
6
6
6
9
10
10
10
9
8
9
12
min °C
6
5
6
5
5
6
4
6
8
9
10
10
7
7
9
9
 chill °C
6
2
2
0
0
1
-1
3
7
9
8
8
4
4
7
7
Freezing level m
3050
3250
3300
3400
3500
3350
3350
3800
3900
3800
3650
3600
3450
3850
4100
4350
Sea lvl1000m2000m3000m4000m5000m
33444435777656896565665691010108891110101210910991414151713121614
Sunrise
—
7:01
—
—
7:03
—
—
7:05
—
—
7:05
—
—
7:07
—
—
Sunset
—
—
6:54
—
—
6:52
—
—
6:51
—
—
6:49
—
—
6:46
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

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
220m alt.
2 hours ago
9°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
72 km SSW
219m alt.
2 hours ago
14°C
clear
Clear
6
Light winds from the NNW
(6 kph at 340).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
15°C
clear
Clear
7
Light winds from the NW
(7 kph at 310).
16 km
75 km S
218m alt.
2 hours ago
11°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
15°C
clear
Clear
7
Light winds from the N
(7 kph at 350).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
7°C
clear
Clear
Wind obs. (6 kph from 180 degs) was rejected.
16 km
82 km WNW
54m alt.
1 hour ago
7°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