– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Sun night, min -7°C on Tue afternoon). Winds increasing (light winds from the SW on Mon morning, near gales from the WSW by Wed morning).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, strong winds from the S by Sat morning).
		Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	light snow	light snow	cloudy	snow shwrs	heavy snow	light snow	mod. snow	snow shwrs	some clouds	light snow	heavy snow	some clouds	some clouds	cloudy
Cloud base (m)	800	700	700	700	700	750	700	700	700	700	750	1600	700	750	750	700
km/h	S	SW	W	W	W	W	W	WSW	WSW	SW	S	S	SSW	SSW	SSW	SSW
See all weather maps
cm	4	6	2	3	—	2	19	4	9	5	—	2	11	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-5	-5	-5	-5	-6	-7	-7	-7	-8	-8	-7	-7	-8	-8	-7
min °C	-5	-5	-5	-5	-6	-7	-7	-7	-7	-8	-8	-7	-8	-8	-8	-8
chill °C	-11	-11	-10	-11	-14	-16	-18	-18	-17	-17	-15	-14	-17	-17	-16	-17

Freezing level m	1900	1550	1650	1650	1600	1450	1450	1400	1400	1300	1450	1400	1300	1250	1450	1450

	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—
	—	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Sun night, min -7°C on Tue afternoon). Winds increasing (light winds from the SW on Mon morning, near gales from the WSW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, strong winds from the S 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
Yacolt 41 km S 213m alt. 3 hours ago	9°C	Dry	Calm (2 kph at 85).
Kelso Longveiw Airport 56 km WSW 220m alt. 1 hour ago	12°C	Dry and cloudy.	Light winds from the SSE (11 kph at 150).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 54 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 54 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11°C	Light rain .	Light winds from the SE (13 kph at 140).	8 km Mid: few High: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Light rain .	Light winds from the ESE (9 kph at 120).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the E (17 kph at 80).	16 km Low: broken Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the SE (11 kph at 130).	16 km Low: few Mid: scattered High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	7°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: overcast
Piedmont wx 79 km S 81m alt. 3 hours ago	10°C	Dry	Calm (5 kph at 42).

* 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.