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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Wed 18 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 11°C on Wed afternoon, min -2°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 16mm), heaviest on Tue morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SSW by Mon night).

Wed
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
light rain
light rain
cloud
mod rain
light rain
clear
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
mod. rain
light rain
clear
some clouds
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
 km/h
15
SW
15
SSW
20
SW
20
SW
25
SW
25
SSW
15
W
10
WNW
10
NW
20
NW
10
NW
5
NNE
5
N
5
ESE
10
S
15
SSW
30
S
0.1
1.2
3
2
3
7
3
0.1
0.2
5
max °C
11
10
8
9
9
9
8
6
-1
2
-1
3
6
6
7
8
7
min °C
10
9
7
8
8
8
7
0
-2
1
-2
1
6
5
6
6
5
8
7
4
5
5
4
4
-4
-7
-4
-6
-1
5
5
6
3
0
3100
2750
3050
3150
3150
2850
2550
1550
850
1200
750
1400
2000
2500
2100
2050
2750
Cloud base (m)
2900
1750
850
800
1800
1650
750
700
750
950
6800
6950
4950
2600
1900
800
Sea lvl1000m2000m3000m4000m5000m
3222211-4-9-8-7-5-3-1-3-205534543-2-7-6-5-3021121110899983-22-2266776
Sunrise
7:13
7:11
7:09
7:07
7:05
Sunset
7:17
7:19
7:20
7:22
7:22
7:23

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 19mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 11°C on Wed afternoon, min -2°C on Sat morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 16mm), heaviest on Tue morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SSW by Mon night).

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
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
7
Light winds from the NNW
(7 kph at 340).
16 km
Low: overcast
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
14° C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
Vancouver Airport
74 km S
218m alt.
2 hours ago
15° C
clear
Clear
Wind obs. (6 kph from 280 degs) was rejected.
16 km
75 km S
218m alt.
2 hours ago
17° C
clear
Clear
Wind obs. (6 kph from 90 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
17° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: broken
High: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
17° C
clear
Clear
6
Light winds from the WNW
(6 kph at 300).
16 km
82 km WNW
54m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: overcast
94 km SSW
218m alt.
2 hours ago
16° C
clear
Clear
6
Light winds from the NNW
(6 kph at 340).
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