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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 4 pm Sat 12 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 4mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 17°C on Thu afternoon, min 8°C on Tue afternoon). Wind will be generally light.

Sat
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod snow
light snow
light snow
rain showers
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
mod. snow
light snow
light snow
rain shwrs
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1900
700
700
700
750
1000
8800
7200
km/h
15
SSE
15
WSW
20
W
30
WNW
25
WNW
10
NNW
10
NW
5
WNW
5
WNW
15
NNW
5
E
10
ESE
5
SE
10
ESE
15
SE
10
S
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
4
2
 mm
0.7
1.9
0.9
0.3
max °C
7
3
1
3
3
5
7
7
7
9
10
11
14
15
15
17
17
min °C
4
0
0
2
3
4
7
7
6
8
8
10
14
14
14
16
17
 chill °C
1
-4
-6
-3
-3
0
5
6
5
7
6
9
14
14
13
16
17
Freezing level m
2500
2050
2150
2550
3200
3700
3650
3650
3550
3700
3900
4250
4400
4550
4550
4500
4500
Sea lvl1000m2000m3000m4000m5000m
2-2-3-12465567911121213136213357779911141515171713868881311121513162118192421
Sunrise
6:43
6:45
6:46
6:47
6:48
Sunset
7:25
7:23
7:22
7:20
7:17
7:15

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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 4mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Thu afternoon, min 8°C on Tue 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.
3 hours ago
16°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: scattered
High: overcast
BUOY-KLMW1
57 km SW
3m alt.
2 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
72 km SSW
219m alt.
3 hours ago
16°C
cloudy
Dry and cloudy.
6
Light winds from the S
(6 kph at 190).
16 km
Low: broken
Mid: overcast
Vancouver Airport
74 km S
218m alt.
3 hours ago
17°C
cloudy
Dry and cloudy.
13
Light winds from the SW
(13 kph at 220).
16 km
Low: overcast
75 km S
218m alt.
3 hours ago
17°C
light rain
Light rain .
Wind obs. (19 kph from 240 degs) was rejected.
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
3 hours ago
16°C
light rain
Light rain .
15
Light winds from the WSW
(15 kph at 240).
10 km
Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
15°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
Mid: broken
High: overcast
82 km WNW
54m alt.
2 hours ago
14°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
94 km SSW
218m alt.
3 hours ago
16°C
cloudy
Dry and cloudy.
11
Light winds from the SSW
(11 kph at 210).
16 km
Low: scattered
Mid: overcast

* 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