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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Wed 19 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 15°C on Thu night, min 6°C on Sat afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Mon morning).

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
cloud
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
Cloud base (m)
7250
6700
5350
4450
700
750
850
800
9200
km/h
20
SW
20
SW
20
SW
25
SW
35
S
25
SW
25
SSE
20
SSW
35
SW
35
W
25
NW
25
NW
15
NW
10
SSW
10
SW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.3
0.4
0.1
0.2
0.1
max °C
13
13
14
15
14
15
12
8
6
5
5
8
10
10
11
11
min °C
12
13
14
14
14
13
10
7
6
3
4
7
8
10
11
10
 chill °C
11
12
12
12
12
11
7
4
2
-3
-1
3
5
10
10
8
Freezing level m
4550
4600
4600
4650
4550
4450
4400
3850
3550
3300
3700
4000
4200
4150
4150
4150
Sea lvl1000m2000m3000m4000m5000m
131314151414118645891011111616181818191410976101113151319222622242619141612111615192318
Sunrise
6:13
6:13
6:16
6:16
6:18
Sunset
8:08
8:07
8:06
8:04
8:01

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 15°C on Thu night, min 6°C on Sat afternoon). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Mon morning).

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.
2 hours ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
16° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the NNW
(7 kph at 330).
16 km
Low: broken
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
72 km SSW
219m alt.
2 hours ago
18° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
21° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
17° C
clear
Clear
Wind obs. (6 kph from 80 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
21° C
clear
-
7
Light winds from the NNW
(7 kph at 340).
16 km
Low: few
SHIP6167
78 km S
3m alt.
3 hours ago
21° C
SHIP2319
78 km S
3m alt.
3 hours ago
21° C
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
16° C
clear
Clear
Wind obs. (6 kph from 210 degs) was rejected.
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