– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the NW on Sun afternoon, calm by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Thu afternoon, min 5°C on Wed morning). Wind will be generally light.
	Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	clear	rain shwrs	some clouds	some clouds	some clouds	cloudy	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	700	700	950	1550	6550		2950	2000	2700
km/h	NW	NW	NW	NNW	NW	WNW	WNW	ENE	ENE	E	ESE	SE	E	N	NW	WNW	NW	NW
See all weather maps
cm	1	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	2	4	6	5	3	2	4	6	7	9	10	11	10	8	9	9
min °C	-3	-1	0	3	5	3	1	2	2	5	7	9	10	10	8	8	9	9
chill °C	-10	-7	-8	-1	3	-2	-2	-1	-1	2	4	6	8	8	5	5	7	7

Freezing level m	2100	2350	3100	3650	3700	3550	2800	2800	3150	3550	3550	3900	3900	3950	3900	4000	4100	4200

	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—
	—	7:23	—	—	7:22	—	—	7:20	—	—	7:17	—	—	7:15	—	—	7:14	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the NW on Sun afternoon, calm by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Thu afternoon, min 5°C on Wed morning). Wind will be generally light.

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 Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the S (7 kph at 170).	16 km Low: broken Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 56 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 56 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	13°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	13°C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: scattered Mid: scattered High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the SSW (17 kph at 210).	16 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	11°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	12°C	Drizzle	Calm (0 kph at 0).	14 km Low: broken Mid: broken High: broken
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	12°C	Dry and cloudy.	Light winds from the S (6 kph at 190).	16 km Low: overcast

* 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.