– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Drizzle on Sat night turning to light snow on Sat night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Tue night, min 2°C on Sun afternoon). Wind will be generally light.
	Thu 10		Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	clear	some clouds	some clouds	cloudy	light rain	light rain	mod. snow	light snow	light rain	rain shwrs	clear	clear	some clouds	some clouds	clear	clear
Cloud base (m)	6100	9450	6050	5650	5200	800	2450	700	700	750	950		8400	6900	5400
km/h	WNW	WNW	W	SW	S	SSE	SSW	WNW	NW	WNW	WNW	NNW	NW	SSE	SE	NNE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	6	1	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.2	0.6	0.7	—	0.4	0.3	—	—	—	—	—	—
max °C	9	6	5	7	7	4	4	2	2	3	4	4	8	8	7	9	10
min °C	8	4	3	7	5	3	4	1	1	2	3	4	7	7	7	8	9
chill °C	4	0	-1	5	2	-1	1	-3	-5	-4	-2	1	6	6	7	8	8

Freezing level m	3650	3250	3150	3150	2900	2550	2450	2200	2450	2650	3250	3550	3550	3400	3250	3050	3550

	—	—	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: Drizzle on Sat night turning to light snow on Sat night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue night, min 2°C on Sun afternoon). 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. 3 hours ago	16°C	Clear	Light winds from the N (9 kph at 1).	16 km
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	17°C	Clear	Light winds from the NW.(Wind varies from 270 to 340 degs) (13 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	18°C	Clear	Light winds from the NNW (11 kph at 330).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	18°C	-	Light winds from the NW.(Wind varies from 280 to 360 degs) (13 kph at 310).	16 km Low: few Mid: few
Portland Airport 76 km S 218m alt. 3 hours ago	18°C	Dry and partly cloudy.	Light winds from the NW (19 kph at 320).	14 km Low: few Mid: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the WNW (11 kph at 300).	16 km Low: broken
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 53 minutes 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.