– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow on Sun afternoon turning to drizzle on Sun night. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Thu afternoon, min 7°C on Wed morning). Wind will be generally light.
	Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	rain shwrs	rain shwrs	clear	some clouds	cloudy	light rain	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	700	700	750	1550	6700		2800	2000	2600
km/h	WNW	WNW	WNW	NW	NW	WNW	WNW	ENE	ENE	ESE	ESE	ESE	ENE	NW	NW	NW	WNW	SSW
See all weather maps
cm	1	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.9	0.1	—	—	—	0.2	—	—	—	—	—	—	—	—	—	—
max °C	0	2	3	4	7	7	5	5	7	9	12	13	13	15	12	10	12	11
min °C	0	1	3	3	7	5	4	5	5	7	11	12	13	13	10	10	11	11
chill °C	-5	-4	-2	0	5	2	3	5	3	4	10	10	13	12	8	8	10	11

Freezing level m	2050	2350	3100	3650	3650	3500	2850	2800	3100	3450	3600	3800	3900	3950	3850	3850	4000	4050

	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—
	—	7:23	—	—	7:22	—	—	7:20	—	—	7:17	—	—	7:15	—	—	7:14	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow on Sun afternoon turning to drizzle on Sun night. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Thu afternoon, min 7°C on Wed morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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	16°C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: broken Mid: overcast
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	17°C	Dry and cloudy.	Light winds from the S (11 kph at 180).	16 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the SW (15 kph at 220).	16 km Low: few Mid: few High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Light winds from the SSW (15 kph at 210).	16 km Low: few Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	15°C	Dry and cloudy.	Light winds from the WNW (11 kph at 300).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17°C	Dry and cloudy.	Wind obs. (11 kph from 220 degs) was rejected.	16 km Low: scattered Mid: broken High: overcast
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the S (17 kph at 180).	16 km Low: scattered

* 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.