– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 Heavy rain (total 52mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Wed morning). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 7mm), mostly falling on Wed afternoon. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Wed afternoon). Wind will be generally light.
	Sun 25		Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	mod. rain	light rain	light rain	mod. rain	rain shwrs	light rain	heavy rain	mod. rain	mod. rain	rain shwrs	cloudy	light rain	rain shwrs	some clouds	rain shwrs	clear
Cloud base (m)	700	700	750	700	700	700	750	700	700	700	700	800	2300	750	1650	1850	1800
km/h	SSE	SE	SSW	WSW	WNW	WNW	WSW	WSW	WSW	SW	SSE	SE	ESE	SE	SSE	S	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	7	6	4	2	6	3	1.6	16	6	5	1.3	—	0.1	0.3	—	0.2	—
max °C	6	6	4	4	4	3	3	3	2	3	2	4	5	4	4	6	4
min °C	5	5	4	4	3	3	3	3	2	2	2	3	4	3	3	5	3
chill °C	2	2	4	2	0	0	-1	-2	-2	1	0	0	1	0	0	3	0

Freezing level m	2050	1800	1600	1650	1600	1350	1450	1500	1350	1350	1400	1600	1600	1550	1600	1700	1700

	—	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—
	6:05	—	—	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: Heavy rain (total 52mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Wed morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 7mm), mostly falling on Wed afternoon. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Wed afternoon). 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	12°C	Dry and cloudy.	Light winds from the SSE (19 kph at 150).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	11°C	Dry and cloudy.	Light winds from the W.(Wind varies from 007 to 011 degs) (6 kph at 260).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	11°C	Dry and cloudy.	Light winds from the E (19 kph at 100).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	10°C	Dry and partly cloudy.	Moderate winds from the E (20 kph at 90).	16 km Low: scattered
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Light rain .	Moderate winds from the ESE (22 kph at 110).	8 km Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago		-	Calm (0 kph at 0).	0.0 km High: scattered
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	12°C	Drizzle	Wind obs. (11 kph from 210 degs) was rejected.	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 45 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.