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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Drizzle, on Mon night followed by colder weather and a moderate fall of snow, heaviest on Wed afternoon.. Freeze-thaw conditions (max 9°C on Mon afternoon, min -4°C on Wed morning). Winds increasing (light winds from the SE on Sun night, strong winds from the W by Wed morning).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the NNW by Fri morning).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
rain showers
light rain
cloud
light snow
light snow
mod snow
mod snow
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
rain showers
clear
some clouds
cloudy
rain shwrs
light rain
cloudy
light snow
light snow
mod. snow
mod. snow
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
rain shwrs
clear
 km/h
20
SE
30
SSE
10
SW
25
SE
15
S
15
W
30
WNW
40
W
20
W
10
NNW
30
N
35
N
10
N
10
NNW
15
NW
10
NNE
10
N
25
NNW
10
NNW
1
1
7
7
0.1
1.4
0.1
max °C
8
8
9
6
2
0
-1
-3
-2
-1
-1
2
3
3
4
3
2
3
3
min °C
7
8
6
4
1
-1
-3
-4
-3
-2
-2
1
2
3
4
2
2
3
2
6
4
4
-1
-3
-6
-11
-13
-11
-7
-8
-6
-4
1
2
-1
-1
-1
-1
3200
3150
2850
2700
2250
1750
1550
1250
1450
1200
1500
2400
2500
2450
2500
2300
2300
2400
2350
Cloud base (m)
4500
4600
2900
2600
700
700
650
700
700
700
750
6750
2400
2650
2550
Sea lvl1000m2000m3000m4000m5000m
4431-1-3-5-7-5-3-3-2-1-10-1-2-2-188852-1-2-4-3-2-22334323313141611754332387912810128
Sunrise
6:13
6:11
6:09
6:07
6:05
6:05
Sunset
8:01
8:02
8:04
8:06
8:07
8:07

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Drizzle, on Mon night followed by colder weather and a moderate fall of snow, heaviest on Wed afternoon.. Freeze-thaw conditions (max 9°C on Mon afternoon, min -4°C on Wed morning). Winds increasing (light winds from the SE on Sun night, strong winds from the W by Wed morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the NNW by Fri morning).

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.
2 hours ago
12° C
clear
Clear
6
Light winds from the NE
(6 kph at 50).
16 km
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
67 km S
94m alt.
1 hour ago
-2° C
-
0
Calm
(0 kph at 98).
2
72 km SSW
219m alt.
3 hours ago
17° C
clear
Clear
15
Light winds from the NW
(15 kph at 310).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
16° C
clear
Clear
7
Light winds from the NW
(7 kph at 320).
16 km
75 km S
218m alt.
3 hours ago
16° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
15° C
cloudy
Dry and cloudy.
7
Light winds from the NW
(7 kph at 310).
16 km
Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
11° C
clear
Clear
Wind obs. (7 kph from 190 degs) was rejected.
16 km
82 km WNW
54m alt.
2 hours ago
9° C
clear
Clear
9
Light winds from the SW
(9 kph at 230).
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