– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 28 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 28 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -9°C on Wed night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the SSW by Thu morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon night, min -8°C on Sat night). Wind will be generally light.
	Wed 28		Thursday 29			Friday 30			Saturday 31			Sunday 1			Monday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	snow shwrs	some clouds	clear	some clouds	cloudy	light snow	snow shwrs	clear	some clouds	some clouds	some clouds	clear	some clouds	cloudy	cloudy	cloudy
Cloud base (m)	800	700	800	2050	1500	1450	800	700	6600	1800	1650	750	1800		5250	5700	6650
km/h	WSW	SW	SSW	SSW	S	S	S	SSW	SSW	SSW	WSW	NNW	N	SE	SSE	SSW	SSW
See all weather maps
cm	5	3	—	—	—	—	5	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-8	-9	-7	-7	-7	-7	-7	-7	-7	-7	-6	-1	4	5	5	6
min °C	-8	-9	-9	-8	-7	-7	-7	-7	-7	-7	-8	-7	-4	0	4	5	5
chill °C	-19	-18	-16	-15	-15	-16	-16	-16	-15	-15	-15	-15	-9	-5	-1	0	1

Freezing level m	1400	1200	1350	1600	1550	1600	1300	1200	1450	1650	1300	1350	1900	3400	3700	3600	3700

	—	—	7:43	—	—	7:46	—	—	7:47	—	—	6:48	—	—	7:50	—	—
	6:00	—	—	5:59	—	—	5:57	—	—	5:55	—	—	4:53	—	—	5:52	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -9°C on Wed night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the SSW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon night, min -8°C on Sat night). Wind will be generally light.

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 220m alt. 3 hours ago	13°C	Clear	Light winds from the SE (7 kph at 140).	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. 2 hours ago	11°C	Light rain .	Light winds from the W (15 kph at 260).	13 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	13°C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: broken
Troutdale Airport 75 km S 218m alt. 3 hours ago	12°C	Dry and cloudy.	Light winds from the SW (7 kph at 220).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	13°C	Dry and partly cloudy.	Light winds from the SSW (11 kph at 210).	16 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	8°C	Light rain .	Calm (0 kph at 0).	11 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	11°C	Dry and partly cloudy.	Light winds from the S (15 kph at 190).	16 km Low: broken
Johnsons Corner wx 88 km N 215m alt. 48 minutes ago	9°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.