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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Sat 20 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 10°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, calm by Mon morning).

Days 5–7 Weather Summary

Moderate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 9°C on Tue night, min 0°C on Fri afternoon). Winds increasing (light winds from the WNW on Tue night, near gales from the SW by Fri afternoon).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
heavy rain
light snow
light snow
mod snow
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
heavy rain
light snow
light snow
mod. snow
km/h
20
NW
15
NNW
15
NNW
10
NNW
10
ESE
5
SE
10
S
15
SSW
10
W
15
WNW
10
WNW
20
WNW
35
WNW
25
W
35
WSW
45
WSW
50
SW
45
SW
50
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
7
 mm
11
1
max °C
6
6
8
8
8
10
10
8
10
9
7
7
6
6
7
7
3
1
-2
min °C
5
5
7
7
8
9
9
8
9
8
7
7
5
6
6
3
2
0
-5
 chill °C
0
2
4
4
8
7
8
6
8
6
5
4
0
2
1
-4
-5
-8
-15
Freezing level m
3800
3500
3700
3850
3750
3800
3800
3650
3950
3900
3750
3750
3700
4050
3900
3550
2950
2550
1750
Cloud base (m)
8400
7200
9450
6750
5200
3150
650
650
650
750
Sea lvl1000m2000m3000m4000m5000m
668881010810977667531-488111113141413141210118810754011141916192319202317161812121612997
Sunrise
5:16
5:16
5:16
5:16
5:18
5:18
Sunset
9:02
9:04
9:04
9:04
9:04
9:04

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, calm by Mon morning).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 9°C on Tue night, min 0°C on Fri afternoon). Winds increasing (light winds from the WNW on Tue night, near gales from the SW by Fri 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
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
14° C
cloudy
Dry and cloudy.
7
Light winds from the NW
(7 kph at 320).
16 km
Low: overcast
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
12° C
Dry
0
Calm
(0 kph at 118).
0
72 km SSW
219m alt.
2 hours ago
13° C
clear
Clear
6
Light winds from the WNW
(6 kph at 300).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
13° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
13° C
clear
Clear
6
Light winds from the W
(6 kph at 270).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
13° C
clear
Clear
11
Light winds from the NW
(11 kph at 310).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
14° C
clear
Clear
9
Light winds from the NW.(Wind varies from 190 to 120 degs)
(9 kph at 310).
16 km
82 km WNW
54m alt.
2 hours ago
13° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: 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