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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 4 pm Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 10mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
cloud
light rain
mod snow
light snow
light rain
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloudy
some clouds
cloudy
light rain
mod. snow
light snow
light rain
rain shwrs
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
5850
5550
5250
2500
700
700
750
900
950
8900
2900
km/h
10
SW
15
S
20
SE
10
SSE
10
W
25
NW
35
WNW
25
WNW
15
NW
20
NW
15
NW
5
NE
10
NNE
10
ENE
15
ESE
15
ESE
15
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
5
 mm
0.1
8
2
0.2
max °C
7
7
6
8
3
1
3
3
4
6
6
6
9
10
11
14
14
min °C
7
6
6
5
1
1
2
3
3
6
5
5
8
9
10
13
13
 chill °C
5
3
3
3
-4
-4
-4
-3
-1
3
2
4
8
8
8
12
12
Freezing level m
3200
2900
2900
2650
2300
2250
2600
3200
3550
3650
3300
3150
3250
3600
4050
4300
4450
Sea lvl1000m2000m3000m4000m5000m
4322-1-202354357811117767213346669101114141412131487877129111714162116
Sunrise
6:41
6:43
6:45
6:46
6:47
Sunset
7:28
7:25
7:23
7:22
7:20
7:17

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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 10mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Mon 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
19°C
clear
Clear
7
Light winds from the NNW
(7 kph at 340).
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
19°C
clear
Clear
6
Light winds from the WNW
(6 kph at 290).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
20°C
clear
Clear
11
Light winds from the NW
(11 kph at 310).
16 km
75 km S
218m alt.
2 hours ago
20°C
clear
Clear
Wind obs. (7 kph from 260 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
21°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the WNW
(11 kph at 290).
14 km
Low: few
Mid: scattered
High: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
17°C
clear
Clear
7
Light winds from the WNW
(7 kph at 300).
16 km
82 km WNW
54m alt.
2 hours ago
15°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
1 hour 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