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

Mount Saint Helens
Weather Forecast, United States

Issued: 9 am Thu 27 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Heavy rain (total 40mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat afternoon. Mild temperatures (max 5°C on Thu morning, min 1°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Mild temperatures (max 6°C on Mon morning, min 1°C on Tue afternoon). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
1
Tuesday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
heavy rain
rain showers
part cloud
part cloud
part cloud
light snow
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
light rain
cloud
part cloud
light rain
mod. rain
heavy rain
rain shwrs
some clouds
some clouds
some clouds
light snow
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
mod. rain
light rain
cloudy
some clouds
 km/h
20
S
25
S
15
SSE
5
SE
5
ESE
15
SE
5
SW
10
W
5
N
5
SSE
5
NNW
5
NNW
10
NNW
10
NW
15
WNW
20
W
20
WNW
10
NW
 cm 
1
 mm 
1.3
9
29
0.9
0.3
9
1.5
max°C
5
4
4
5
5
5
5
3
2
3
3
3
6
5
5
4
2
1
min°C
5
4
3
4
4
4
4
2
1
2
2
3
5
4
5
3
1
1
chill°C 
1
-1
-1
2
2
3
3
0
1
2
0
1
3
1
2
-1
-4
-4
Freezing level (m
2050
1800
1550
1900
2400
2750
2050
1450
1300
1300
1400
3350
3400
3300
2100
1800
1300
1150
Cloud base (m)
700
700
700
750
750
750
1950
700
800
900
1850
5550
700
700
700
700
Sea lvl1000m2000m3000m4000m5000m
-3-4-4-200-4-7-5-4-2222-2-5-5-40-1-2113-1-4-3-3-22321-2-4-3544555532333655421
Sunrise
7:26
7:26
7:28
7:28
7:30
7:31
Sunset
4:25
4:24
4:24
4:23
4:23
4:23

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 40mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat afternoon. Mild temperatures (max 5°C on Thu morning, min 1°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Mon night. Mild temperatures (max 6°C on Mon morning, min 1°C on Tue afternoon). Wind will be generally light.

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
SHIP4212
53 km SW
15m alt.
2 hours ago
- km
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
9° C
cloudy
Dry and cloudy.
17
Light winds from the SE
(17 kph at 140).
16 km
Low: broken
Mid: overcast
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
8° C
cloudy
Dry and cloudy.
Wind obs. (7 kph from 190 degs) was rejected.
16 km
Low: scattered
Mid: overcast
SHIP3431
60 km SSW
15m alt.
1 hour ago
- km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
SHIP5964
64 km WSW
15m alt.
3 hours ago
- km
SHIP4340
64 km WSW
15m alt.
3 hours ago
- km
SHIP4681
64 km WSW
3m alt.
3 hours ago

* 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