– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 12°C on Wed night, min -1°C on Sat morning). Winds decreasing (strong winds from the W on Thu morning, light winds from the SW by Fri night).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon night, min -1°C on Sat night). Winds decreasing (strong winds from the WNW on Sun afternoon, light winds from the ENE by Mon night).
		Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	clear	some clouds	some clouds	cloudy	cloudy	light snow	light snow	cloudy	clear	clear	rain shwrs	clear	some clouds
Cloud base (m)			6000		5950	6150		1800	1550	700	750	750	700	800	1650	8500
km/h	WNW	W	W	WNW	W	SW	SSE	SE	ESE	N	NW	WNW	NW	NNW	NNE	E
See all weather maps
cm	—	—	—	—	—	—	—	—	2	3	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—
max °C	12	8	8	4	2	3	2	0	-1	-1	-1	1	2	2	5	6
min °C	10	8	6	2	1	3	1	-1	-1	-1	-1	0	2	2	4	5
chill °C	6	3	0	-4	-4	-1	-3	-8	-7	-6	-9	-7	-5	-4	0	2

Freezing level m	4400	3950	3700	3250	3050	3000	2800	2450	2450	2400	2400	2850	3200	3350	3550	3450

	—	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:45	—	—
	—	—	7:30	—	—	7:28	—	—	7:25	—	—	7:23	—	—	7:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 12°C on Wed night, min -1°C on Sat morning). Winds decreasing (strong winds from the W on Thu morning, light winds from the SW by Fri night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon night, min -1°C on Sat night). Winds decreasing (strong winds from the WNW on Sun afternoon, light winds from the ENE by Mon 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 5m alt. 1 hour ago	18°C	Clear	Light winds from the NE (6 kph at 40).	16 km
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	19°C	Clear	Light winds from the N (6 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 14m alt. 1 hour ago	22°C	Clear	Light winds from the NNW (7 kph at 340).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 8m alt. 1 hour ago	18°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 14m alt. 1 hour ago	16°C	Clear	Light winds from the E (7 kph at 90).	16 km
Portland Airport 75 km S 7m alt. 1 hour ago	19°C	Clear	Light winds from the E (9 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	21°C	Clear	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.