– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 27mm), heaviest during Tue night. Temperatures will be slightly above freezing (max 4°C on Thu afternoon, min 1°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Drizzle at first, then turning colder with dusting of snow on Sat night. Very mild (max 11°C on Mon afternoon, min 1°C on Fri night). Wind will be generally light.
		Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	mod. rain	rain shwrs	some clouds	some clouds	rain shwrs	some clouds	rain shwrs	light rain	light rain	light rain	light rain	snow shwrs	some clouds	clear	some clouds
Cloud base (m)	700	700	800	900	900	1550	1450	800	750	950	800	800	800	850	900
km/h	SW	WSW	WSW	S	SE	SE	SE	S	SSW	S	SSE	SSW	WNW	NNW	NNE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—
mm	16	6	3	—	—	0.1	—	0.4	1.3	0.3	0.5	0.7	—	—	—	—
max °C	3	3	3	2	3	4	3	2	3	2	2	4	2	2	5	8
min °C	2	3	3	1	1	4	3	2	2	1	2	3	1	1	4	4
chill °C	-3	-1	-1	-1	0	2	0	0	-2	-4	-1	0	-1	-1	3	3

Freezing level m	1400	1400	1400	1200	1350	1600	1550	1300	1350	1250	1300	1350	1200	1250	1850	3400

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

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 27mm), heaviest during Tue night. Temperatures will be slightly above freezing (max 4°C on Thu afternoon, min 1°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Drizzle at first, then turning colder with dusting of snow on Sat night. Very mild (max 11°C on Mon afternoon, min 1°C on Fri night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	10°C	Dry and cloudy.	Light winds from the SSE (9 kph at 150).	16 km Low: broken Mid: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	8°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	11°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Dry and cloudy.	Light winds from the SW (11 kph at 230).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Light winds from the S (9 kph at 190).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	8°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: overcast
SHIP4726 78 km S 15m alt. 2 hours ago				- km
SHIP8366 78 km S 3m alt. 2 hours ago	10°C

* 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.