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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 4 pm Tue 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -1°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the NNW by Thu night).

Days 5–7 Weather Summary

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

Tue
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
8950
8350
8600
8600
750
750
8500
6900
6800
7000
6950
km/h
15
SE
10
SSW
15
SSW
15
SW
15
WSW
10
W
20
NW
35
NW
30
NNW
20
NNW
10
N
5
NW
0
N
0
NW
0
NW
5
NW
10
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
8
10
10
10
9
7
5
0
0
2
5
6
7
8
8
8
8
min °C
8
9
10
10
8
5
2
-1
-1
2
2
6
6
8
8
7
8
 chill °C
5
7
9
8
6
3
-3
-8
-8
-4
-2
5
6
8
8
7
7
Freezing level m
3300
3250
3250
3300
3350
3150
2500
1400
1450
3100
3200
3300
3450
3450
3400
3400
3450
Sea lvl1000m2000m3000m4000m5000m
5556541-2-1124555558101010964-1-124678888151415181311104376101312121412
Sunrise
—
—
7:33
—
—
7:35
—
—
7:35
—
—
7:37
—
—
7:39
—
—
Sunset
6:14
—
—
6:12
—
—
6:09
—
—
6:07
—
—
6:07
—
—
6:05
—

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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 Tue night, min -1°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the NNW by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sat night, min 2°C on Fri 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.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
13°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
13°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
14°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
17°C
clear
Clear
15
Light winds from the E
(15 kph at 90).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
17°C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
SHIP3420
78 km S
15m alt.
2 hours ago
- km
SHIP9232
78 km S
15m alt.
2 hours ago
- km
SHIP4355
78 km S
15m alt.
3 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