– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 9 pm Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 6mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed morning, min 4°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Moderate rain (total 11mm), heaviest on Sat night. Very mild (max 15°C on Sat morning, min 3°C on Sat night). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon).
		Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	light rain	rain shwrs	rain shwrs	some clouds	some clouds	light rain	cloudy	some clouds	clear	clear	rain shwrs	rain shwrs	rain shwrs	some clouds
Cloud base (m)	2600		2050	750	750	900		2700	2100	2750	8950	8500	900	900	950
km/h	S	SSE	SSW	WSW	W	NW	SSW	SSW	S	SSW	SSE	SSE	WSW	W	NW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.4	5	0.9	—	—	0.1	—	—	—	—	10	0.5	0.2	—
max °C	8	9	7	6	5	6	8	8	9	10	15	14	9	4	4	5
min °C	7	8	5	4	4	5	5	8	9	9	13	11	3	3	3	4
chill °C	7	7	2	2	1	5	5	7	7	7	12	8	-1	0	1	3

Freezing level m	2750	2850	2250	1750	1700	1950	2850	2900	3100	3200	3550	3300	2050	1450	1500	2350

	—	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	—	—	4:49	—	—	4:47	—	—	4:46	—	—	4:45	—	—	4:44	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 6mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed morning, min 4°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Sat night. Very mild (max 15°C on Sat morning, min 3°C on Sat night). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon).

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. 2 hours ago	8°C	Clear	Calm (0 kph at 0).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	8°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Wind obs. (13 kph from 120 degs) was rejected.	16 km Low: overcast
PortlandInt.-Or. 74 km S 12m alt. 3 hours ago	11°C	-	Light winds from the ESE (11 kph at 110).	36 km Mid: mostly cloudy
Troutdale Airport 75 km S 218m alt. 2 hours ago	9°C	Clear	Light winds from the E (15 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Dry and partly cloudy.	Light winds from the ESE (15 kph at 120).	16 km Low: broken
SHIP9405 78 km S 15m alt. 3 hours ago				- km
SHIP10702 78 km S 15m alt. 3 hours ago				- 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.