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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Thu 24 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mild at first with light rain (total 7mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Thu night, min -1°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, calm by Sun morning).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Tue night). Winds increasing (light winds from the NW on Sun night, fresh winds from the WSW by Tue afternoon).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light snow
mod snow
cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
light rain
rain showers
mod. rain
light snow
mod. snow
cloudy
clear
cloudy
some clouds
clear
clear
clear
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
Cloud base (m)
650
750
700
900
7300
5900
5250
5850
5150
8650
6200
3050
2100
900
700
km/h
40
SSW
60
SW
50
W
25
NW
10
N
5
N
5
SSE
0
W
15
NW
10
NW
10
WNW
20
WNW
25
W
30
WSW
35
WSW
35
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
5
6
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
7
—
—
—
—
—
—
—
—
—
—
—
—
—
3
3
max °C
8
1
0
-1
1
4
4
4
6
4
4
6
6
5
5
4
min °C
4
0
0
-1
0
4
4
4
5
4
4
5
5
5
4
2
 chill °C
-2
-9
-9
-8
-5
3
3
4
2
1
0
1
1
0
-2
-4
Freezing level m
2750
2000
2000
1700
2350
2700
2750
2700
2850
3000
3300
3250
3450
3050
3150
2950
Sea lvl1000m2000m3000m4000m5000m
2-3-3-4-211122334332610-114446446655312765611910139912101097
Sunrise
—
6:58
—
—
7:00
—
—
7:01
—
—
7:01
—
—
7:03
—
—
Sunset
—
—
7:00
—
—
6:59
—
—
6:57
—
—
6:54
—
—
6:52
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild at first with light rain (total 7mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Thu night, min -1°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 7mm), mostly falling on Tue afternoon. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Tue night). Winds increasing (light winds from the NW on Sun night, fresh winds from the WSW by Tue afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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.
3 hours ago
15°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
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.
3 hours ago
14°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
3 hours ago
16°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the S
(7 kph at 170).
16 km
Low: broken
75 km S
218m alt.
3 hours ago
15°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
Portland Airport
76 km S
218m alt.
3 hours ago
16°C
cloudy
Dry and cloudy.
11
Light winds from the SSE
(11 kph at 150).
16 km
Low: broken
Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
3 hours ago
14°C
clear
Clear
6
Light winds from the N
(6 kph at 0).
16 km
79 km S
81m alt.
2 hours ago
14°C
Dry
5
Calm
(5 kph at 102).
16
82 km WNW
54m alt.
3 hours ago
13°C
clear
Mist -.
0
Calm
(0 kph at 0).
8 km
Low: few
Mid: overcast

* 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