– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Sat night. Very mild (max 11°C on Thu morning, min 2°C on Fri morning). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Sat night).									Days 4–6 Weather Summary A dusting of snow on Sun morning. Freezing level rising with drizzle on Sun morning. Very mild (max 12°C on Tue afternoon, min 2°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon afternoon).
	Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	clear	some clouds	some clouds	cloudy	light rain	light rain	light snow	light snow	light rain	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)		1650		6100	5800	5050	1800	2350	700	750	750		800			9150	8800
km/h	WNW	W	WNW	W	WSW	S	SSE	SSE	NW	NW	WNW	WNW	N	NNW	ESE	ESE	E	E
See all weather maps
cm	—	—	—	—	—	—	—	—	4	1	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.2	0.9	0.9	0.3	0.6	0.3	—	—	—	—	—	—
max °C	11	9	7	4	7	6	4	4	3	2	3	4	4	9	9	9	12	12
min °C	10	9	3	2	6	5	3	4	2	2	2	3	3	7	8	9	11	11
chill °C	7	5	-2	-2	4	3	-1	1	-1	-4	-4	-2	0	7	8	7	10	10

Freezing level m	3850	3700	3250	3050	3050	2850	2500	2500	2350	2450	2700	3250	3450	3600	3500	3550	3550	4000

	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	7:30	—	—	7:28	—	—	7:25	—	—	7:23	—	—	7:22	—	—	7:20	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Sat night. Very mild (max 11°C on Thu morning, min 2°C on Fri morning). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Sat night).

Mount Saint Helens Weather (Days 3-6):

A dusting of snow on Sun morning. Freezing level rising with drizzle on Sun morning. Very mild (max 12°C on Tue afternoon, min 2°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon afternoon).

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	21°C	-	Light winds from the WNW (13 kph at 290).	16 km Low: few
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	23°C	Clear	Light winds from the N (7 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	23°C	Clear	Light winds from the N (7 kph at 1).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	23°C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the ENE (6 kph at 70).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	26°C	Clear	Light winds from the WNW.(Wind varies from 260 to 330 degs) (11 kph at 290).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the NW (7 kph at 310).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 36 minutes ago	21°C	Dry	Calm (2 kph at 45).

* 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.