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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 am Wed 19 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 9°C on Fri night). Winds increasing (light winds from the WSW on Wed morning, fresh winds from the SSW by Fri night).

Days 4–6 Weather Summary

Mostly dry. Very mild (max 12°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, light winds from the W by Sun night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
rain showers
clear
rain showers
clear
clear
clear
clear
clear
part cloud
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
clear
rain shwrs
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
4950
7100
2150
750
850
9200
8850
km/h
10
WSW
15
WSW
20
SW
20
SW
20
SW
25
WSW
15
SSE
25
SSW
10
SSW
25
SW
35
W
35
WNW
20
WNW
20
WNW
15
W
15
SW
25
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.1
max °C
12
13
13
12
14
13
13
13
12
7
7
6
6
9
10
11
12
12
min °C
12
12
12
12
13
13
13
12
9
6
6
5
6
8
9
11
12
10
 chill °C
11
10
10
10
11
11
12
9
7
2
1
0
2
5
6
9
10
7
Freezing level m
4450
4450
4550
4550
4550
4550
4400
4400
4100
3550
3650
3800
3950
4150
4300
4300
4350
4200
Sea lvl1000m2000m3000m4000m5000m
121313121413131311776691011121114161515171717171399771111141614182319212521222418141612121714192418
Sunrise
6:11
6:13
6:13
6:16
6:16
6:18
Sunset
8:10
8:08
8:07
8:06
8:04
8:01

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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 9°C on Fri night). Winds increasing (light winds from the WSW on Wed morning, fresh winds from the SSW by Fri night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, light winds from the W by Sun 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
220m alt.
2 hours ago
15° C
cloudy
Dry and cloudy.
7
Light winds from the NW
(7 kph at 310).
16 km
Low: overcast
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
11° C
clear
Clear
Wind obs. (6 kph from 260 degs) was rejected.
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
15° C
cloudy
Dry and cloudy.
9
Light winds from the NW
(9 kph at 310).
16 km
Low: overcast
75 km S
218m alt.
2 hours ago
15° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
15° C
cloudy
Dry and cloudy.
13
Light winds from the NW
(13 kph at 310).
16 km
Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
14° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
1 hour ago
13° C
clear
Mist -.
0
Calm
(0 kph at 0).
3 km
Low: overcast
88 km N
215m alt.
1 hour ago
10° 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