– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Sun afternoon). Winds increasing (light winds from the NNE on Sun afternoon, fresh winds from the NNW by Tue morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Fri morning, min 2°C on Sat morning). Winds increasing (calm on Wed night, strong winds from the WSW by Fri night).
	Sun 11		Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	cloudy	cloudy	rain shwrs	some clouds	light rain	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)	2100				2900	2250	1750	950	950	850		9250			9450	9300
km/h	NNE	N	N	NNW	NNW	NW	NW	NW	NNW	NNW	S	S	SSW	SSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	0.3	—	—	—	—	—	—	—
max °C	-5	-3	-1	1	1	1	1	2	3	4	6	7	8	10	11	10	9
min °C	-5	-5	-2	0	1	1	1	1	2	3	5	7	8	9	10	9	5
chill °C	-10	-11	-8	-6	-5	-6	-6	-5	-4	-2	5	5	6	7	8	6	-1

Freezing level m	1900	1950	2300	2750	3000	2950	2850	2950	3100	3450	3650	4000	4000	4100	4150	4000	3700

	—	—	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 3°C on Wed morning, min -5°C on Sun afternoon). Winds increasing (light winds from the NNE on Sun afternoon, fresh winds from the NNW by Tue morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri morning, min 2°C on Sat morning). Winds increasing (calm on Wed night, strong 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 220m alt. 2 hours ago	18°C	Clear	Light winds from the N (15 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	18°C	Clear	Light winds from the N (19 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Light winds from the NNW (7 kph at 340).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Wind obs. (17 kph from 90 degs) was rejected.	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the WNW (13 kph at 300).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 3 hours ago	17°C	Clear	Light winds from the N (7 kph at 1).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the WNW (9 kph at 290).	16 km Low: broken Mid: broken

* 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.