– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Tue morning, min -6°C on Sun morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Fri night, min 2°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the WSW by Fri night).
	Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	some clouds	cloudy	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2400	2100				2850	2000	850	750	750	1600		8800		8600	9650	9650	9300
km/h	NE	N	NNE	N	N	NNW	NW	NW	NW	NW	NW	WNW	SE	S	SSE	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.1	0.6	0.2	—	—	—	—	—	—	—
max °C	-4	-5	-2	0	1	1	2	2	2	3	4	6	6	8	9	10	10	11
min °C	-6	-5	-4	-2	0	1	1	2	2	2	4	5	6	7	8	10	10	8
chill °C	-15	-10	-11	-8	-6	-5	-6	-4	-4	-4	-1	2	6	6	8	9	9	4

Freezing level m	1900	1950	2000	2450	2900	3000	3100	3000	2950	3250	3400	3500	3900	3900	4200	4200	4200	4000

	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—
	—	6:30	—	—	6:28	—	—	6:25	—	—	6:23	—	—	6:22	—	—	6:21	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 2°C on Tue morning, min -6°C on Sun morning). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri night, min 2°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the WSW by Fri night).

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 721m alt. 2 hours ago	2°C	Clear	Calm (0 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 53 minutes ago
Scappoose Airport 72 km SSW 718m alt. 1 hour ago	3°C	Fog -.	Calm (0 kph at 0).	1 km
Vancouver Airport 74 km S 716m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 716m alt. 2 hours ago	6°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 715m alt. 2 hours ago	6°C	Dry and cloudy.	Calm (0 kph at 0).	14 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	3°C	Dry and partly cloudy.	Light winds from the S (7 kph at 180).	16 km Low: scattered Mid: broken High: broken
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	3°C	Fog -.	Calm (0 kph at 0).	0 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	6°C	Dry	Calm (0 kph at —).

* 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.