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

Days 1–4 Weather Summary

Mostly dry. Very mild (max 12°C on Tue night, min 9°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -8°C on Sat morning). Winds decreasing (near gales from the W on Fri morning, light winds from the NE by Sat night).

Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
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
clear
cloud
clear
snow showers
light snow
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
snow shwrs
light snow
clear
Cloud base (m)
9450
9550
8700
750
750
800
700
700
1800
km/h
20
WNW
5
WNW
5
WNW
5
W
5
NNW
10
NNW
10
NW
5
W
15
WNW
40
WNW
60
W
55
WNW
50
WNW
35
WNW
20
NW
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
10
10
11
12
11
11
11
11
11
10
5
1
-1
-6
-6
-6
min °C
9
10
10
11
11
11
11
11
10
7
3
0
-5
-8
-7
-6
 chill °C
6
9
10
11
11
11
10
10
8
2
-5
-8
-15
-17
-16
-11
Freezing level m
4350
4250
4300
4300
4300
4300
4300
4250
4300
4150
3400
2650
1400
1400
1550
1650
Sea lvl1000m2000m3000m4000m5000m
101011121111111111941-3-7-7-61212131414151514141153-2-4-3-315162017192219192114984343
Sunrise
—
7:13
—
—
7:13
—
—
7:15
—
—
7:16
—
—
7:18
—
—
Sunset
—
—
6:38
—
—
6:37
—
—
6:35
—
—
6:34
—
—
6:31
—

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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 Tue night, min 9°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -8°C on Sat morning). Winds decreasing (near gales from the W on Fri morning, light winds from the NE 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
721m alt.
3 hours ago
16°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
Scappoose Airport
72 km SSW
718m alt.
3 hours ago
18°C
clear
Clear
11
Light winds from the NW
(11 kph at 320).
16 km
Vancouver Airport
74 km S
716m alt.
3 hours ago
18°C
clear
Clear
15
Light winds from the WNW
(15 kph at 300).
16 km
Troutdale Airport
75 km S
716m alt.
3 hours ago
18°C
clear
Clear
Wind obs. (6 kph from 220 degs) was rejected.
16 km
Portland Airport
76 km S
715m alt.
3 hours ago
19°C
clear
-
11
Light winds from the WNW
(11 kph at 290).
16 km
Low: few
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
15°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Chehalis Central Airport
82 km WNW
54m alt.
2 hours ago
13°C
clear
-
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
1 hour ago
12°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