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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 11°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the SSW by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 12°C on Fri afternoon, min 5°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the W by Sun morning).

Tue
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
clear
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
9700
7000
8900
9100
5800
700
2050
700
9700
km/h
20
NW
20
W
15
WSW
15
W
15
WSW
15
SW
20
SW
25
SW
35
SSW
40
SSW
25
SSW
25
SW
30
W
20
NW
5
W
10
W
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
11
12
11
12
12
12
14
13
13
12
11
6
6
7
8
10
11
min °C
11
11
11
12
12
12
13
13
12
12
8
5
6
6
8
10
10
 chill °C
10
9
9
10
10
11
11
11
9
9
4
0
2
1
7
9
9
Freezing level m
4450
4600
4400
4400
4500
4550
4600
4550
4300
4250
3950
3500
3800
4000
4050
4200
4250
Sea lvl1000m2000m3000m4000m5000m
11121112121214131312106678101114141315151517161617138881013142016172118202421222418141512152017
Sunrise
6:11
6:13
6:13
6:16
6:16
Sunset
8:13
8:10
8:08
8:07
8:06
8:04

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Thu afternoon, min 11°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the SSW by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Fri afternoon, min 5°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the W by Sun morning).

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
24° C
clear
Clear
13
Light winds from the W
(13 kph at 280).
16 km
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
28° C
clear
Clear
15
Light winds from the NNE
(15 kph at 20).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
29° C
clear
Clear
13
Light winds from the W
(13 kph at 270).
16 km
75 km S
218m alt.
2 hours ago
29° C
clear
Clear
Wind obs. (13 kph from 240 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
28° C
clear
-
13
Light winds from the WNW
(13 kph at 300).
13 km
Low: few
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
29° C
clear
Clear
11
Light winds from the WNW
(11 kph at 300).
16 km
82 km WNW
54m alt.
2 hours ago
25° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
31 minutes ago
17° C
Dry
0
Calm
(0 kph at —).
2

* 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