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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat morning. Very mild (max 15°C on Thu night, min 4°C on Sat night). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 11°C on Mon morning, min 4°C on Sun morning). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
6600
4600
700
750
850
850
9650
8750
9100
km/h
20
SW
20
SW
20
SW
40
S
25
SSW
25
SE
25
SSW
30
WSW
35
W
25
NW
25
NNW
0
NNW
15
S
15
SW
15
SW
15
SSW
20
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.6
0.6
0.2
0.2
max °C
13
14
15
15
14
13
8
6
5
6
9
10
11
11
11
10
11
10
min °C
13
14
14
14
14
10
7
6
4
4
8
9
10
11
10
10
11
8
 chill °C
12
12
12
11
11
8
3
2
-2
-1
5
7
9
9
8
8
9
5
Freezing level m
4600
4600
4700
4550
4500
4350
3900
3450
3550
3700
4100
4200
4200
4150
4200
4100
4150
4000
Sea lvl1000m2000m3000m4000m5000m
131415151412865591011111110119161818191914109761112141613131412222623252619141612121716192317182216
Sunrise
6:13
6:13
6:16
6:16
6:18
6:18
Sunset
8:08
8:07
8:06
8:04
8:01
8:00

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sat morning. Very mild (max 15°C on Thu night, min 4°C on Sat night). Mainly strong winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon morning, min 4°C on Sun morning). Wind will be generally light.

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
16° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
17° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
17° C
clear
Clear
6
Light winds from the NNW
(6 kph at 330).
16 km
75 km S
218m alt.
2 hours ago
17° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
17° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
SHIP3717
78 km S
15m alt.
2 hours ago
- km
SHIP7379
78 km S
3m alt.
2 hours ago
17° C
SHIP8549
78 km S
15m alt.
2 hours ago
- 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