– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed night, min -3°C on Mon morning). Mainly fresh winds.									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -2°C on Sat night). Winds increasing (light winds from the SSW on Thu night, near gales from the WSW by Sat morning).
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	cloudy	cloudy	some clouds	some clouds	light rain	clear	clear	clear	clear	clear	clear	some clouds	light snow	some clouds	clear
Cloud base (m)	1800	2050	2950	2150	1800	1000	950	750		9150			9550	8900	8450	700	900	1800
km/h	NNE	N	NNW	NW	NW	NW	NW	NNW	ESE	SSE	SSW	SW	SW	SW	SW	WSW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—
mm	—	—	—	—	—	—	—	0.3	—	—	—	—	—	—	—	—	—	—
max °C	-2	1	2	2	2	3	3	5	7	7	8	10	10	10	9	2	1	0
min °C	-3	0	2	2	2	2	3	4	5	7	8	9	10	9	4	1	0	-2
chill °C	-9	-6	-3	-4	-4	-4	-3	0	3	4	5	7	8	6	-2	-7	-8	-10

Freezing level m	2050	2700	3150	3050	2950	3150	3150	3600	3950	4050	4050	4050	4100	4050	3650	2900	2450	2150

	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—	7:28	—	—
	—	6:28	—	—	6:25	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:19	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 7°C on Wed night, min -3°C on Mon morning). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Thu night, min -2°C on Sat night). Winds increasing (light winds from the SSW on Thu night, near gales from the WSW by Sat 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 5m alt. 2 hours ago	3°C	Clear	Light winds from the NW (7 kph at 320).	16 km
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	3°C	Clear	Light winds from the NW (7 kph at 320).	16 km
BUOY-KLMW1 57 km SW 3m alt. 41 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 41 minutes ago
Scappoose Airport 72 km SSW 14m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 1 hour ago	4°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Vancouver Airport 74 km S 8m alt. 2 hours ago	3°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Troutdale Airport 75 km S 14m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 75 km S 7m alt. 2 hours ago	5°C	-	Calm (0 kph at 0).	16 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	5°C	-	Calm (0 kph at 0).	16 km Low: few

* 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.