– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 9 pm Thu 12 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Thu 12 Nov 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 49mm), heaviest during Fri morning. Very mild (max 11°C on Thu night, min 3°C on Sun afternoon). Winds decreasing (fresh winds from the SE on Thu night, light winds from the SSW by Sun afternoon).										Days 5–7 Weather Summary Drizzle at first, then turning colder with dusting of snow on Wed afternoon. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 1°C on Mon night). Wind will be generally light.
		Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	mod. rain	light rain	mod. rain	light rain	light rain	heavy rain	mod. rain	light rain	rain shwrs	rain shwrs	rain shwrs	some clouds	clear	clear	some clouds
Cloud base (m)	6100	2200	650	650	700	650	650	700	700	700	850	1800	900	850	6550	6850
km/h	SE	SSE	SSE	S	S	SSE	SSE	S	SSW	SW	SSW	WSW	WSW	S	SE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	9	4	6	3	2	16	7	2	1.1	0.3	0.1	—	—	—	—
max °C	11	8	5	4	4	5	6	4	3	3	4	3	2	3	4	4
min °C	10	4	4	4	4	5	5	4	3	2	3	2	1	1	3	1
chill °C	8	1	1	0	1	2	1	1	1	0	1	1	1	-2	0	-4

Freezing level m	2850	2300	1750	1600	1650	1750	2000	1650	1500	1350	1350	1450	1200	1200	1500	1800

	—	7:07	—	—	7:07	—	—	7:09	—	—	7:11	—	—	7:11	—	—
	—	—	4:37	—	—	4:37	—	—	4:36	—	—	4:35	—	—	4:34	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 49mm), heaviest during Fri morning. Very mild (max 11°C on Thu night, min 3°C on Sun afternoon). Winds decreasing (fresh winds from the SE on Thu night, light winds from the SSW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Drizzle at first, then turning colder with dusting of snow on Wed afternoon. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 1°C on Mon 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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11°C	Clear	Light winds from the SSE (9 kph at 160).	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	8°C	Clear	Wind obs. (7 kph from 260 degs) was rejected.	13 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Clear	Fresh winds from the E (33 kph at 80).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Moderate winds from the ESE (22 kph at 120).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	9°C	Mist -.	Wind obs. (6 kph from 30 degs) was rejected.	8 km Low: overcast Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	10°C	-	Calm (0 kph at 0).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 1 hour ago	8°C	Mist -.	Calm (0 kph at 0).	1 km

* 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.