– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 23mm), heaviest during Fri afternoon. Very mild (max 13°C on Sun afternoon, min 4°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun morning).									Days 4–6 Weather Summary Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 12°C on Mon afternoon, min 4°C on Wed night). Wind will be generally light.
	Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	heavy rain	light rain	clear	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	rain shwrs	light rain	mod. rain	light rain	some clouds	cloudy	clear
Cloud base (m)	700	750	950	1650	6650	5950	5750			6450		2750	750	700	800	7750	1900	750
km/h	SW	W	WNW	NNW	N	E	SSE	NW	NNW	WNW	WNW	SW	SW	WSW	W	NW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	10	11	1	—	—	—	—	—	—	—	—	0.1	2	5	3	—	—	—
max °C	7	6	5	7	11	10	11	13	9	10	12	10	9	9	9	8	10	6
min °C	6	6	4	4	10	9	9	12	7	8	11	8	8	9	8	7	9	4
chill °C	1	1	2	2	9	8	9	11	6	8	10	6	5	7	6	6	6	1

Freezing level m	1900	1950	1700	2250	2800	2750	2700	2800	2950	3250	3250	3400	3000	2700	2550	2400	2450	2100

	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—
	—	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 23mm), heaviest during Fri afternoon. Very mild (max 13°C on Sun afternoon, min 4°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 12°C on Mon afternoon, min 4°C on Wed 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 721m alt. 2 hours ago	14°C	Light rain .	Moderate winds from the S (24 kph at 170).	16 km Low: few Mid: broken High: overcast
BUOY-KLMW1 57 km SW 3m alt. 43 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 43 minutes ago
Scappoose Airport 72 km SSW 718m alt. 2 hours ago	14°C	Dry and partly cloudy.	Light winds from the S (15 kph at 190).	16 km Low: scattered Mid: broken High: broken
Vancouver Airport 74 km S 716m alt. 2 hours ago	14°C	Dry and partly cloudy.	Moderate winds from the SSW (22 kph at 200).	16 km Low: few Mid: scattered High: broken
Troutdale Airport 75 km S 716m alt. 2 hours ago	14°C	Dry and cloudy.	Light winds from the SSW (19 kph at 210).	16 km Low: few Mid: overcast
Portland Airport 76 km S 715m alt. 2 hours ago	14°C	Dry and partly cloudy.	Moderate winds from the SSW (26 kph at 210).	16 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 56 minutes ago	16°C	Light rain .	Light winds from the SW (11 kph at 220).	16 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 56 minutes ago		-	Strong winds from the S (41 kph at 180).	0.0 km High: broken
Portland 85 km S 53.3m alt. 3 hours ago	14°C	-	Light winds from the WSW (6 kph at 250).

* 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.