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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 16°C on Fri afternoon, min 6°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 27mm), heaviest during Wed afternoon. Warm (max 20°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (calm on Mon morning, fresh winds from the SSW by Wed morning).

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
some clouds
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
Cloud base (m)
700
2400
700
700
1800
700
800
2100
9450
9250
5900
4800
700
km/h
10
NNW
10
WNW
20
NW
10
NW
10
W
15
WNW
10
NW
10
NW
15
NW
5
NNW
0
WSW
10
NW
5
WNW
10
WSW
15
WSW
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
1.2
1
0.4
1.3
max °C
12
13
16
12
7
11
9
9
14
12
16
20
15
16
17
12
min °C
10
11
16
7
7
10
6
7
13
11
13
19
14
14
17
9
 chill °C
10
10
15
5
5
8
4
6
12
10
13
19
14
14
16
6
Freezing level m
3550
3450
3450
2500
2200
2450
3100
3350
3550
3850
3800
3850
3850
3600
3400
2700
Sea lvl1000m2000m3000m4000m5000m
5551-2-1235678876277841334881012111010511121610711881412152015151711
Sunrise
6:22
6:24
6:26
6:26
6:28
Sunset
7:54
7:52
7:51
7:49
7:46

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 16°C on Fri afternoon, min 6°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 27mm), heaviest during Wed afternoon. Warm (max 20°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (calm on Mon morning, fresh winds from the SSW by Wed morning).

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 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.
3 hours ago
17°C
clear
Clear
11
Light winds from the N
(11 kph at 1).
16 km
SHIP6559
57 km WSW
15m alt.
3 hours ago
- km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
3 hours ago
18°C
clear
Clear
9
Light winds from the NNW
(9 kph at 330).
16 km
SHIP8605
57 km WSW
15m alt.
3 hours ago
- km
SHIP12294
57 km WSW
3m alt.
3 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
3 hours ago
18°C
clear
Clear
9
Light winds from the NNW
(9 kph at 330).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
18°C
clear
Clear
11
Light winds from the NW
(11 kph at 320).
16 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