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

Mount Saint Helens
Weather Forecast, United States

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

Days 1–3 Weather Summary

Mostly dry. Warm (max 26°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat morning. Warm (max 22°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
Cloud base (m)
8900
4950
6600
6000
750
850
950
900
8800
km/h
5
NW
10
NW
5
NW
5
W
10
WNW
0
WNW
0
NNE
10
SW
5
SSW
5
SW
15
WSW
10
SW
10
NW
10
NNW
10
N
5
N
10
NW
0
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.8
1
0.2
max °C
20
23
20
22
25
21
23
26
22
15
18
15
13
16
14
19
22
19
min °C
17
22
18
19
25
21
21
24
16
15
16
10
11
16
14
15
22
18
 chill °C
17
22
18
19
25
21
21
24
16
15
16
9
11
16
13
15
22
18
Freezing level m
4400
4400
4550
4550
4600
4550
4450
4400
4250
3750
3500
3650
3850
3950
4100
4150
4200
4250
Sea lvl1000m2000m3000m4000m5000m
1212131314141314118766791011111416151518171718141110871011121514192319212521222519151713121614172219
Sunrise
6:11
6:13
6:13
6:16
6:16
6:18
Sunset
8:10
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. Warm (max 26°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Sat morning. Warm (max 22°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

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.
3 hours ago
25° C
clear
Clear
9
Light winds from the NNW
(9 kph at 330).
16 km
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.
3 hours ago
26° C
clear
Clear
9
Light winds from the N
(9 kph at 1).
16 km
75 km S
218m alt.
3 hours ago
26° C
clear
Clear
Wind obs. (6 kph from 1 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
26° C
clear
-
13
Light winds from the WNW
(13 kph at 290).
16 km
Low: few
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
30° C
clear
Clear
15
Light winds from the WNW
(15 kph at 300).
16 km
82 km WNW
54m alt.
2 hours ago
27° C
clear
Clear
Wind obs. (15 kph from 40 degs) was rejected.
16 km
88 km N
215m alt.
47 minutes ago
22° C
Dry
2
Calm
(2 kph at 45).
5
94 km SSW
218m alt.
3 hours ago
27° C
clear
Clear
6
Light winds from the N
(6 kph at 1).
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