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

Mount Saint Helens
Weather Forecast, United States

Issued: 3 pm Fri 21 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Sun morning giving way to a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow. Milder later with heavy rain (total 45mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -3°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

Fri
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
part cloud
cloud
heavy rain
mod snow
mod snow
cloud
part cloud
part cloud
part cloud
light snow
light snow
mod rain
heavy rain
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
heavy rain
mod. snow
mod. snow
cloudy
some clouds
some clouds
some clouds
light snow
light snow
mod. rain
heavy rain
light rain
 km/h
5
NW
5
NNW
5
W
5
SW
5
SSW
15
SSW
15
WNW
25
W
20
WNW
15
WNW
5
NNW
10
SE
10
S
15
S
20
SSW
30
S
25
WSW
 cm 
6
6
1
2
 mm 
11
15
10
14
4
max°C
7
7
8
7
5
3
1
0
0
0
-1
3
2
3
4
5
5
min°C
6
6
7
6
4
2
0
-1
-1
-2
-3
2
0
1
4
4
4
chill°C 
5
5
6
5
1
-2
-6
-7
-7
-5
-3
-1
-4
-2
0
-1
-1
Freezing level (m
2600
2950
2750
2750
2400
1550
1250
900
900
950
0
1400
1400
1750
2100
2550
1950
Cloud base (m)
2250
6850
900
1550
2550
850
700
750
750
750
750
700
2400
700
700
700
700
Sea lvl1000m2000m3000m4000m5000m
1111-1-4-9-12-12-10-8-6-3-3-2-1-333221-2-6-8-8-7-6-3-3-11207787531-1-1-1-2312455
Sunrise
7:18
7:20
7:22
7:22
7:24
Sunset
4:30
4:29
4:29
4:28
4:27
4:25

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 11mm), heaviest on Sun morning giving way to a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat morning, min -1°C on Sun night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A dusting of snow. Milder later with heavy rain (total 45mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -3°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
SHIP3451
53 km SW
15m alt.
3 hours ago
- km
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
12° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SE
(11 kph at 130).
16 km
Low: broken
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
6° C
clear
-
Wind obs. (6 kph from 150 degs) was rejected.
0.0 km
High: broken
SHIP6834
53 km SW
15m alt.
3 hours ago
- km
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
12° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SE
(11 kph at 130).
16 km
Low: broken
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
6° C
clear
-
Wind obs. (6 kph from 150 degs) was rejected.
0.0 km
High: broken

* 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