– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 19 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 5°C on Tue night, min 0°C on Thu afternoon). Winds increasing (calm on Mon night, fresh winds from the SW by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -3°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sun morning).
		Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)	6350	5100		8300			8900	4550		800	800		9500	7150	6400	6700
km/h	S	SSE	S	SW	SW	SW	SW	WSW	NW	NW	NNW	NNW	NNW	NNE	N	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	4	5	5	5	5	3	2	0	-2	1	3	5	5	6
min °C	1	3	4	5	5	5	4	2	0	-3	-2	0	1	4	5	5
chill °C	1	-1	0	1	1	0	0	-2	-6	-11	-10	-6	-4	2	5	5

Freezing level m	2900	3100	3200	3250	3300	3300	3250	3050	2650	1400	1450	3100	3300	3500	3550	3550

	—	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—
	—	—	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Thu afternoon). Winds increasing (calm on Mon night, fresh winds from the SW by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -3°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sun morning).

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. 3 hours ago	8°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. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	14°C	Clear	Light winds from the NW (9 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	12°C	Clear	Light winds from the WNW (7 kph at 300).	16 km
PortlandInt.-Or. 74 km S 12m alt. 2 hours ago	13°C	-	Light winds from the NW (9 kph at 310).	36 km Mid: scattered
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	13°C	Dry and partly cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 52 minutes ago	6°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 52 minutes ago	9°C	-	Calm (0 kph at 0).	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.