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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 11°C on Mon morning, min 7°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Tue morning). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the SW by Thu night).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
rain shwrs
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
3150
2850
7800
6900
8550
9600
km/h
15
S
15
SSW
20
SSW
10
SW
15
WSW
10
WSW
10
SW
15
W
20
W
20
WNW
25
WNW
20
WNW
5
WNW
5
W
20
SW
20
SSW
25
SW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
1.2
0.1
max °C
7
8
8
8
10
10
11
11
10
8
10
10
9
11
12
12
14
14
min °C
7
7
7
8
10
10
10
11
9
8
9
9
9
10
11
12
13
14
 chill °C
4
4
5
6
8
8
9
10
6
5
6
6
7
9
10
10
11
12
Freezing level m
3700
3750
3850
4000
4150
4200
4200
4200
4100
3950
4100
4400
4450
4500
4600
4600
4600
4750
Sea lvl1000m2000m3000m4000m5000m
788810101111108101091112121414111210111313141512111212111414151817171916162117202317162015162118202521
Sunrise
6:07
6:07
6:09
6:11
6:11
6:13
Sunset
8:17
8:15
8:14
8:13
8:10
8:08

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sat afternoon. Very mild (max 11°C on Mon morning, min 7°C on Sat morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Tue morning). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the SW by Thu night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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
20° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
SHIP5160
57 km WSW
15m alt.
1 hour ago
- km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
2 hours ago
21° C
cloudy
Dry and cloudy.
6
Light winds from the NNE
(6 kph at 20).
16 km
Low: overcast
SHIP5009
58 km SSW
15m alt.
2 hours ago
- km
SHIP11159
58 km SSW
3m alt.
2 hours ago
SHIP7974
58 km SSW
15m alt.
2 hours ago
- km
SHIP2489
58 km SSW
15m alt.
2 hours ago
- km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour 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