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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Thu 18 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 15°C on Fri afternoon, min 5°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sun morning. Very mild (max 13°C on Tue afternoon, min 3°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
heavy rain
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
 km/h
5
SW
5
W
5
NNW
0
ENE
10
WNW
15
W
15
W
20
W
35
WSW
25
W
35
NW
20
NW
5
NNW
5
WNW
10
WSW
5
SW
10
WSW
20
SW
 cm 
 mm 
3
10
0.2
max°C
10
12
13
13
15
13
11
12
10
4
5
6
8
11
11
11
13
12
min°C
9
11
12
13
14
11
11
11
5
3
4
4
7
10
11
11
12
7
chill°C 
8
10
12
13
14
9
9
8
0
-2
-1
-1
5
10
11
10
11
4
Freezing level (m
3900
4100
4150
4250
4350
4300
4200
4000
3350
2650
3000
3600
3950
4200
4250
4150
4050
3900
Cloud base (m)
900
700
1650
9600
Sea lvl1000m2000m3000m4000m5000m
810111112109951246999107101213131512111284558111111131014181518211516191310128121714162014
Sunrise
6:50
6:50
6:52
6:52
6:54
6:56
Sunset
7:14
7:12
7:09
7:07
7:06
7:04

Loading...

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 3mm), mostly falling on Sat night. Very mild (max 15°C on Fri afternoon, min 5°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat night).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Sun morning. Very mild (max 13°C on Tue afternoon, min 3°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon night).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
41 km S
213m alt.
32 minutes ago
18° C
Dry
0
Calm
(0 kph at 5).
6
47 km SSW
248m alt.
2 hours ago
16° C
Dry
0
Calm
(0 kph at 328).
0
48 km S
229m alt.
1 hour ago
15° C
Dry
2
Calm
(2 kph at 225).
6
51 km S
127m alt.
1 hour ago
16° C
Dry
3
Calm
(3 kph at 48).
6
51 km SSW
94m alt.
41 minutes ago
18° C
Dry
0
Calm
(0 kph at 289).
0
53 km S
105.5m alt.
54 minutes ago
18° C
-
2
Calm
(2 kph at 188).
53 km SW
270m alt.
1 hour ago
18° C
Dry
2
Calm
(2 kph at 258).
11
55 km S
91m alt.
2 hours ago
16° C
Dry
0
Calm
(0 kph at 261).
3
55 km S
93m alt.
45 minutes ago
17° C
Dry
0
Calm
(0 kph at 262).
3
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
14° 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