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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Sun 04 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Very mild (max 12°C on Sun night, min 9°C on Mon afternoon). Winds decreasing (fresh winds from the WNW on Mon afternoon, calm by Tue morning).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 12°C on Thu afternoon, min 0°C on Sat afternoon). Winds increasing (calm on Thu afternoon, near gales from the WNW by Fri night).

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
9500
9100
7050
9650
9550
9050
8950
700
km/h
25
W
25
W
30
WNW
20
NW
5
NW
5
WNW
10
WNW
10
NW
10
NNW
10
NNE
5
ENE
5
NW
20
WNW
35
WNW
45
WNW
55
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
12
10
9
10
10
10
11
11
11
11
11
12
11
9
8
6
min °C
11
10
9
9
10
10
11
10
11
11
11
12
10
8
7
3
 chill °C
8
7
5
5
8
10
11
9
10
10
10
12
7
4
2
-4
Freezing level m
4300
4200
4150
4350
4350
4300
4300
4250
4300
4300
4300
4300
4300
4150
3950
3750
Sea lvl1000m2000m3000m4000m5000m
12109101010111111111112119851413121112131414141514151411961817171416191618211820231815159
Sunrise
—
7:11
—
—
7:13
—
—
7:13
—
—
7:15
—
—
7:16
—
—
Sunset
—
—
6:40
—
—
6:38
—
—
6:37
—
—
6:35
—
—
6:34
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 12°C on Sun night, min 9°C on Mon afternoon). Winds decreasing (fresh winds from the WNW on Mon afternoon, calm by Tue morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 12°C on Thu afternoon, min 0°C on Sat afternoon). Winds increasing (calm on Thu afternoon, near gales from the WNW by Fri 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
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
17°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
SHIP7360
65 km SSW
15m alt.
1 hour ago
- km
72 km SSW
219m alt.
2 hours ago
21°C
clear
Clear
9
Light winds from the NW
(9 kph at 320).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
19°C
clear
Clear
Wind obs. (7 kph from 290 degs) was rejected.
16 km
75 km S
218m alt.
2 hours ago
17°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
19°C
clear
-
7
Light winds from the W
(7 kph at 270).
16 km
Low: few
SHIP8429
78 km S
3m alt.
2 hours ago
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
14°C
clear
Clear
0
Calm
(0 kph at 0).
16 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