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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Tue 13 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Very mild (max 11°C on Thu night, min 3°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue night, light winds from the E by Wed night).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 8°C on Fri night, min -2°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sat night).

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
light snow
clear
clear
part cloud
clear
part cloud
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
clear
clear
some clouds
clear
some clouds
Cloud base (m)
850
2000
9500
9350
8950
750
850
8150
8900
km/h
35
WNW
20
NNW
10
NNE
15
ESE
25
SSE
20
S
20
SSW
25
SSW
35
SW
50
SW
60
WSW
45
NW
5
SE
10
SSE
15
SSW
30
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
2
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
4
3
6
8
8
8
11
10
9
8
1
-1
3
3
4
5
min °C
3
3
6
7
8
8
10
10
9
3
-1
-2
-1
3
4
4
 chill °C
-2
-3
4
6
4
4
8
7
5
-4
-10
-11
-8
1
1
-1
Freezing level m
3450
3250
3750
4000
4000
4050
4150
4100
4000
3550
2450
2300
3050
3350
3450
3400
Sea lvl1000m2000m3000m4000m5000m
4368881110960-213456689101114141383134671010131315171618191388791210
Sunrise
—
7:22
—
—
7:24
—
—
7:26
—
—
7:28
—
—
7:28
—
—
Sunset
—
—
6:23
—
—
6:22
—
—
6:21
—
—
6:19
—
—
6:16
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 11°C on Thu night, min 3°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue night, light winds from the E by Wed night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 8°C on Fri night, min -2°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm 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.
4 hours ago
16°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: overcast
BUOY-KLMW1
57 km SW
3m alt.
3 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
3 hours ago
72 km SSW
219m alt.
4 hours ago
12°C
clear
-
7
Light winds from the W
(7 kph at 270).
0.0 km
Vancouver Airport
74 km S
218m alt.
4 hours ago
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
4 hours ago
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
4 hours ago
14°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
Mid: scattered
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
3 hours ago
13°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
3 hours ago
14°C
clear
Haze -.
0
Calm
(0 kph at 0).
8 km
Low: 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