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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the NNW on Tue morning, light winds from the NNE by Wed afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -2°C on Sat morning). Winds decreasing (gales from the WSW on Sat morning, light winds from the WSW by Sat night).

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
rain showers
snow showers
clear
part cloud
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
some clouds
rain shwrs
snow shwrs
clear
some clouds
Cloud base (m)
2400
1850
950
1000
9300
9400
750
900
km/h
35
N
30
NW
30
NW
30
NW
25
NNW
10
NNE
25
SE
30
SSE
20
SSW
20
SSW
20
SW
30
SW
45
SW
45
W
40
WNW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
4
—
—
 mm
—
—
—
—
—
0.2
—
—
—
—
—
—
0.3
—
—
—
max °C
2
2
3
3
2
4
7
7
8
10
10
9
8
0
-1
2
min °C
1
2
2
2
2
2
5
7
8
10
10
9
2
-2
-1
0
 chill °C
-5
-4
-4
-4
-4
-3
2
3
4
8
8
6
-5
-10
-9
-7
Freezing level m
3200
3050
3200
3250
2950
3450
3850
3950
4100
4150
4100
3950
3450
2150
2400
2850
Sea lvl1000m2000m3000m4000m5000m
223323678101095-1-113455569911131312822368109101212141716171912888
Sunrise
—
7:22
—
—
7:22
—
—
7:24
—
—
7:26
—
—
7:28
—
—
Sunset
—
—
6:25
—
—
6:23
—
—
6:22
—
—
6:21
—
—
6:19
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the NNW on Tue morning, light winds from the NNE by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -2°C on Sat morning). Winds decreasing (gales from the WSW on Sat morning, light winds from the WSW by Sat night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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
5°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
72 km SSW
219m alt.
2 hours ago
5°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
6°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
6°C
clear
Clear
Wind obs. (7 kph from 80 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
9°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
4°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
5°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: overcast
88 km N
215m alt.
2 hours ago
9°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