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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 15°C on Fri morning, min 4°C on Sat night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the NNW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 1°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Wed night).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
rain showers
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
some clouds
cloudy
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
Cloud base (m)
6450
5350
4500
700
900
850
9450
850
km/h
35
SE
30
S
35
SE
15
SSW
25
SW
25
WSW
30
NW
25
NW
10
N
5
S
10
SSW
20
SSW
25
SSW
10
S
15
SSW
30
SSW
30
WSW
40
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.3
0.1
0.2
0.4
0.1
max °C
15
15
13
9
7
6
4
7
9
10
12
12
12
13
12
8
6
3
min °C
15
13
10
7
7
4
4
7
8
10
12
12
12
13
10
8
5
1
 chill °C
13
11
6
4
4
-1
-1
3
5
10
12
11
10
12
8
4
0
-6
Freezing level m
4600
4550
4350
3900
3650
3400
3500
3850
4100
4150
4200
4250
4250
4250
4200
3900
3250
2800
Sea lvl1000m2000m3000m4000m5000m
151412875479101212121311862191714101076101113161616181411105262418141813111614182420232619161711
Sunrise
6:13
6:16
6:16
6:18
6:18
6:20
Sunset
8:07
8:06
8:04
8:01
8:00
7:59

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Fri night. Very mild (max 15°C on Fri morning, min 4°C on Sat night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the NNW by Sun night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Tue afternoon, min 1°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Wed 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
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
17° C
cloudy
Dry and cloudy.
9
Light winds from the NW
(9 kph at 310).
16 km
Low: overcast
SHIP4654
60 km SW
15m alt.
1 hour ago
- km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
21° C
clear
Clear
7
Light winds from the E
(7 kph at 80).
16 km
SHIP9394
72 km WSW
15m alt.
2 hours ago
- km
SHIP4179
72 km WSW
15m alt.
2 hours ago
- km
SHIP6027
72 km WSW
15m alt.
2 hours ago
- km
SHIP8439
72 km WSW
15m alt.
2 hours ago
- km
Vancouver Airport
74 km S
218m alt.
2 hours ago
20° C
clear
Clear
Wind obs. (6 kph from 330 degs) was rejected.
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