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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Sat 18 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very mild (max 18°C on Tue night, min 11°C on Thu night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
8800
7050
6400
6500
6000
5300
8900
7100
km/h
15
NW
10
W
15
W
10
SW
15
SSW
10
SSW
5
SSW
5
WSW
15
NW
5
NW
10
WSW
10
WSW
10
SW
15
SW
20
WSW
20
W
10
WSW
20
W
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
12
12
15
16
17
18
17
17
18
18
17
18
16
14
15
13
12
13
12
min °C
9
12
15
14
17
18
17
17
18
17
17
17
14
13
15
11
11
13
10
 chill °C
6
11
14
13
16
18
17
17
18
17
17
17
13
12
14
9
9
12
8
Freezing level m
4300
4300
4450
4650
4700
4600
4600
4600
4650
4600
4550
4600
4250
4200
4150
4150
4100
4100
4100
Sea lvl1000m2000m3000m4000m5000m
1010121314141313141414141211111091091112151517181717181817181514151212131114172219222623242722242620202317172115
Sunrise
5:35
5:35
5:37
5:37
5:39
5:39
Sunset
8:52
8:52
8:51
8:50
8:49
8:47

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 18°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Tue night, min 11°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
clear
Clear
7
Light winds from the NNW
(7 kph at 340).
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
16° C
clear
Clear
7
Light winds from the NW
(7 kph at 320).
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 340).
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
9
Light winds from the NW
(9 kph at 320).
16 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
14° C
clear
Clear
6
Light winds from the S
(6 kph at 190).
16 km
82 km WNW
54m alt.
1 hour ago
12° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
SHIP2818
88 km S
3m alt.
2 hours ago

* 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