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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Thu 15 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat morning. Very mild (max 15°C on Thu night, min 1°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 1°C on Mon night). Wind will be generally light.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
rain showers
light rain
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
Cloud base (m)
9550
9150
8950
750
800
9050
6900
5800
4750
4950
3450
2550
1800
9150
km/h
20
S
15
SSW
20
SSW
30
WSW
35
W
25
NW
10
NW
5
SE
10
S
15
SSW
15
SSW
10
SW
15
WSW
10
NW
15
NNW
5
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
0.2
1.2
—
—
—
—
—
—
—
—
—
—
—
max °C
15
14
13
12
3
2
3
4
6
5
2
3
2
1
3
6
min °C
12
14
13
5
2
1
2
4
5
3
2
3
1
1
2
3
 chill °C
9
13
12
0
-4
-5
-2
4
3
-1
-2
0
-3
-3
-2
0
Freezing level m
4150
4100
4100
3550
2400
2700
2750
3250
3250
2950
2600
2500
2350
2250
2900
3150
Sea lvl1000m2000m3000m4000m5000m
1011106-10133210-2-2131414139323464232135161820138868118796688
Sunrise
—
7:26
—
—
7:28
—
—
7:28
—
—
7:30
—
—
7:31
—
—
Sunset
—
—
6:21
—
—
6:19
—
—
6:16
—
—
6:15
—
—
6:14
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sat morning. Very mild (max 15°C on Thu night, min 1°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 1°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.
3 hours ago
13°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.
3 hours ago
13°C
clear
Clear
Wind obs. (7 kph from 280 degs) was rejected.
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
17°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
3 hours ago
21°C
clear
Clear
30
Fresh winds from the E
(30 kph at 90).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
21°C
clear
Clear
Wind obs. (15 kph from 110 degs) was rejected.
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
10°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
10°C
clear
-
0
Calm
(0 kph at 0).
16 km
SHIP7849
88 km S
15m alt.
2 hours ago
- km

* 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