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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 4 pm Wed 23 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 10mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 10°C on Thu morning, min -2°C on Fri night). Winds increasing (light winds from the W on Wed night, gales from the SW by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Tue morning, min 2°C on Sat afternoon). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
cloud
mod rain
mod snow
mod snow
snow showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
some clouds
clear
some clouds
cloudy
mod. rain
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
Cloud base (m)
2200
6750
5000
5300
700
700
700
950
1550
1900
6250
5600
6150
3750
6000
6000
km/h
15
W
10
SW
25
S
35
SSW
45
SSW
70
SW
45
W
30
WNW
15
NNW
15
N
5
ESE
5
E
10
NW
20
NW
20
NW
20
NW
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
8
2
 mm
10
max °C
6
9
10
10
8
1
1
-1
0
3
4
4
6
4
3
5
7
min °C
6
6
10
10
2
0
1
-2
-1
2
3
4
5
3
2
4
4
 chill °C
3
4
7
6
-6
-9
-7
-10
-7
-2
1
3
2
-2
-3
-1
0
Freezing level m
3350
3650
3650
3500
2750
2200
2200
1700
2050
2600
2750
2750
2900
2750
2500
3100
3600
Sea lvl1000m2000m3000m4000m5000m
45772-2-2-5-3-11121-124681010511-2-134464356131115171177551091013891110
Sunrise
6:56
6:58
7:00
7:01
7:01
Sunset
7:04
7:02
7:00
6:59
6:57
6:54

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild at first with light rain (total 10mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 10°C on Thu morning, min -2°C on Fri night). Winds increasing (light winds from the W on Wed night, gales from the SW by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Tue morning, min 2°C on Sat afternoon). 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
16°C
clear
Clear
0
Calm
(0 kph at 0).
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 310).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
18°C
clear
Clear
6
Light winds from the NW
(6 kph at 320).
16 km
75 km S
218m alt.
2 hours ago
18°C
clear
Clear
Wind obs. (9 kph from 310 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
17°C
clear
-
11
Light winds from the NNW
(11 kph at 330).
16 km
Low: few
Mid: few
High: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
14°C
clear
Clear
Wind obs. (6 kph from 80 degs) was rejected.
16 km
82 km WNW
54m alt.
2 hours ago
14°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
1 hour ago
9°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