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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat night. Very mild (max 13°C on Mon afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, calm by Sun night).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 5°C on Fri morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Fri morning).

Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
850
950
9400
800
8850
km/h
25
SW
25
WSW
25
NW
20
NW
5
N
10
SSE
15
S
25
S
25
SE
20
SSW
35
SSW
35
S
30
SW
40
SW
35
SW
30
W
25
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.7
0.5
max °C
7
6
4
8
10
11
13
13
13
13
12
10
10
9
6
6
6
min °C
7
4
4
7
8
11
12
12
13
12
10
9
9
7
6
6
6
 chill °C
3
-1
-1
3
5
10
11
10
11
10
7
5
5
2
1
1
1
Freezing level m
3550
3450
3500
3900
4150
4200
4150
4250
4300
4250
4300
4100
4000
4050
3800
3700
3850
Sea lvl1000m2000m3000m4000m5000m
7548911131313131110108666118611121518171717141213108981813111716202622242619172014131611
Sunrise
6:16
6:18
6:18
6:20
6:22
Sunset
8:06
8:04
8:01
8:00
7:59
7:57

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sat night. Very mild (max 13°C on Mon afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, calm by Sun night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Tue afternoon, min 5°C on Fri morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Fri 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
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
20°C
cloudy
Dry and cloudy.
13
Light winds from the WNW
(13 kph at 300).
16 km
Low: overcast
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
22°C
cloudy
Dry and cloudy.
6
Light winds from the W
(6 kph at 280).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
23°C
cloudy
Dry and cloudy.
13
Light winds from the W
(13 kph at 270).
16 km
Low: overcast
75 km S
218m alt.
2 hours ago
23°C
clear
-
6
Light winds from the WSW
(6 kph at 250).
16 km
Low: few
Portland Airport
76 km S
218m alt.
2 hours ago
23°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the W
(11 kph at 270).
16 km
Low: broken
SHIP4412
78 km S
15m alt.
3 hours ago
- km
SHIP7595
78 km S
15m alt.
3 hours ago
- km
SHIP3568
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