– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Tue 08 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 08 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 13°C on Wed afternoon, min 1°C on Thu night). Winds increasing (calm on Tue night, strong winds from the WNW by Thu morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Sat morning). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night).
		Wednesday 9			Thursday 10			Friday 11			Saturday 12			Sunday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	cloudy	cloudy	cloudy	cloudy	clear	clear	clear	clear
Cloud base (m)			9500	9650	800	7500	700	6400	5850	5100	2350	1850	900
km/h	WNW	WNW	WNW	WNW	W	WNW	WNW	WNW	WSW	SSE	ENE	NNE	N	N	NNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	12	13	12	8	7	4	2	3	2	0	0	2	2	4	5
min °C	10	11	12	9	7	6	1	2	3	1	-2	-1	1	2	4	4
chill °C	10	9	10	4	2	1	-6	-4	0	-4	-8	-7	-5	-3	1	3

Freezing level m	4300	4600	4600	4350	3950	3650	3250	3200	3100	2750	2350	2550	2950	3050	3250	3400

	—	6:37	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—
	—	—	7:31	—	—	7:30	—	—	7:28	—	—	7:25	—	—	7:23	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 13°C on Wed afternoon, min 1°C on Thu night). Winds increasing (calm on Tue night, strong winds from the WNW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Sat morning). Winds decreasing (fresh winds from the N on Sat night, calm by Sun 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	13°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. 2 hours ago	18°C	Clear	Light winds from the N (7 kph at 350).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	11°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.