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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 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 5°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu afternoon).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Mild temperatures (max 8°C on Sun afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat afternoon).

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
mod rain
rain showers
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
mod. rain
rain shwrs
Cloud base (m)
8350
9050
9300
700
6400
2050
4950
3000
900
750
km/h
10
N
5
E
5
WSW
5
SW
5
W
15
WNW
25
WNW
30
WNW
35
WNW
25
NW
10
WNW
10
W
15
S
10
ESE
10
N
15
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
7
5
max °C
8
9
13
14
14
16
14
9
8
5
5
6
6
4
3
4
min °C
5
8
12
12
14
15
10
7
7
4
5
6
5
4
2
3
 chill °C
2
7
12
12
14
14
7
3
2
0
2
4
2
1
-1
-1
Freezing level m
3350
3700
4000
4350
4600
4650
4350
3750
3450
3450
3350
3150
2850
2550
2400
2850
Sea lvl1000m2000m3000m4000m5000m
479111213107643420-11791313141612885566434111421171923161314810131211108
Sunrise
6:37
6:37
6:39
6:41
6:41
Sunset
7:34
7:31
7:30
7:28
7:25

Loading...

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 5°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu afternoon).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Sat afternoon. Mild temperatures (max 8°C on Sun afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat afternoon).

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
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-KLMW1
57 km SW
3m alt.
2 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
Scappoose Airport
72 km SSW
718m alt.
2 hours ago
13°C
clear
Clear
7
Light winds from the SE
(7 kph at 130).
16 km
Vancouver Airport
74 km S
716m alt.
2 hours ago
14°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Troutdale Airport
75 km S
716m alt.
2 hours ago
11°C
clear
Clear
7
Light winds from the E
(7 kph at 90).
16 km
Portland Airport
76 km S
715m alt.
2 hours ago
14°C
clear
Clear
7
Light winds from the ESE
(7 kph at 110).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
8°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Chehalis Central Airport
82 km WNW
54m alt.
1 hour ago
10°C
clear
-
0
Calm
(0 kph at 0).
0.0 km
High: scattered
88 km N
215m alt.
2 hours ago
11°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