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 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Tue night, min -3°C on Thu night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the N by Fri morning).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the N by Mon afternoon).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
Cloud base (m)
8200
6100
8750
700
750
9500
6900
2700
2100
800
700
km/h
20
SW
30
SW
30
SW
25
SW
20
SW
20
WNW
35
NW
45
N
35
NNW
15
NNW
20
NW
25
NW
30
NW
35
WNW
35
WNW
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
6
5
6
5
4
2
-1
0
1
2
3
2
3
1
-1
-3
min °C
5
5
6
5
3
0
-3
-1
1
1
2
2
2
0
-1
-4
 chill °C
1
1
1
0
-2
-5
-10
-9
-6
-5
-3
-3
-4
-7
-9
-11
Freezing level m
3250
3250
3300
3350
3150
2650
1300
1700
3050
3050
3150
3150
3050
2650
2200
1650
Sea lvl1000m2000m3000m4000m5000m
656541-2-1123231-1-4101010964-1-12355541-114151813111043768109864
Sunrise
—
7:33
—
—
7:35
—
—
7:35
—
—
7:37
—
—
7:39
—
—
Sunset
—
—
6:12
—
—
6:09
—
—
6:07
—
—
6:07
—
—
6:05
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 6°C on Tue night, min -3°C on Thu night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the N by Fri morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the N by Mon afternoon).

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
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
6°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
8°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
7°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
16°C
clear
Clear
Wind obs. (22 kph from 90 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
9°C
clear
-
Wind obs. (6 kph from 260 degs) was rejected.
16 km
Low: few
SHIP10680
78 km S
15m alt.
3 hours ago
- km
SHIP10364
78 km S
15m alt.
2 hours ago
- km
SHIP5058
78 km S
15m alt.
3 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