– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 17 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 4°C on Sun afternoon, min -1°C on Mon morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the SSW by Sun night).											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Wed morning, min 1°C on Wed night). Wind will be generally light.
	Sat 17		Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	clear
Cloud base (m)	800		9450		4750	2750	2900	2750	2950	7900	8500			8250	850	850
km/h	WNW	WNW	SSW	SSW	SW	SSW	SW	SSE	SE	SE	SSW	SW	W	W	NNW	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	2	3	4	4	-1	-1	0	1	2	4	5	5	3	1	2	2
min °C	0	0	3	4	1	-1	-1	-1	0	2	2	4	4	1	1	2	1
chill °C	-7	-6	1	1	-4	-8	-7	-4	-6	-2	-2	0	1	-4	-5	-3	-4

Freezing level m	2600	2750	3400	3400	3100	2200	2450	2400	2700	2850	3050	3200	3050	2800	2950	3200	3150

	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—	7:35	—	—
	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the SSW by Sun night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Wed morning, min 1°C on Wed night). 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	Clear	Calm (0 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 57 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 57 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	14°C	Clear	Light winds from the NW (11 kph at 320).	16 km
Glenwood 73 km ESE 574m alt. 40 minutes ago	7°C	Dry	Calm (0 kph at 290).
Vancouver Airport 74 km S 218m alt. 2 hours ago	16°C	Clear	Light winds from the NNW (9 kph at 330).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	14°C	Clear	Light winds from the NW (6 kph at 310).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Dry and partly cloudy.	Light winds from the NNW (9 kph at 340).	13 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10°C	Clear	Light winds from the S (7 kph at 190).	16 km
Russellville wx 82 km S 116m alt. 41 minutes ago	13°C	Dry	Wind obs. (6 kph from 57 degs) was rejected.

* 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.