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 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Wed afternoon, min -1°C on Thu night). Winds decreasing (fresh winds from the N on Fri morning, light winds from the NW by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon night, min 5°C on Sat afternoon). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
Cloud base (m)
8650
5300
700
8400
8400
6900
6550
6550
6500
5900
8700
6450
km/h
15
SW
15
SW
10
WSW
25
NW
30
NNW
25
N
20
NNW
10
NW
5
NW
5
NW
5
W
5
W
5
WSW
10
WSW
5
WSW
5
W
5
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
10
10
7
5
0
0
2
4
5
6
7
7
7
7
7
8
9
min °C
10
8
5
2
-1
0
2
2
5
5
6
7
7
7
7
7
8
 chill °C
8
6
2
-3
-8
-7
-3
-2
3
4
6
6
6
6
6
6
8
Freezing level m
3300
3300
3150
2500
1450
3100
3000
2950
3200
3350
3250
3250
3200
3200
3150
3350
3400
Sea lvl1000m2000m3000m4000m5000m
6641-201234444445610964-102356777778918141110447691211121412121412
Sunrise
—
—
7:35
—
—
7:35
—
—
7:37
—
—
7:39
—
—
7:39
—
—
Sunset
6:12
—
—
6:09
—
—
6:07
—
—
6:07
—
—
6:05
—
—
6:04
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 10°C on Wed afternoon, min -1°C on Thu night). Winds decreasing (fresh winds from the N on Fri morning, light winds from the NW by Sat morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Mon night, min 5°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
BUOY-KLMW1
56 km SW
3m alt.
53 minutes ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
53 minutes ago
72 km SSW
219m alt.
2 hours ago
11°C
clear
Clear
6
Light winds from the W
(6 kph at 280).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
13°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
13°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
14°C
clear
-
Wind obs. (6 kph from 330 degs) was rejected.
14 km
Low: few
SHIP3005
78 km S
3m alt.
2 hours ago
SHIP2494
78 km S
3m alt.
3 hours ago
SHIP3763
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