– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the WNW by Wed night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Fri morning). Wind will be generally light.
	Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light rain	light rain	rain shwrs	cloudy	some clouds	some clouds	some clouds	some clouds	clear	rain shwrs	clear	clear	clear	clear	some clouds	some clouds	clear
Cloud base (m)	900	700	750	750	7050	3450	2700	3050		900	1700			8700		8900	6600
km/h	W	W	WNW	NW	NW	WNW	W	W	W	W	WNW	SSE	SE	S	S	S	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1	2	3	0.1	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—
max °C	6	6	6	5	7	8	8	9	8	7	8	10	10	12	13	13	14	14
min °C	6	6	5	5	7	7	8	9	8	7	8	9	10	12	12	13	13	12
chill °C	1	1	0	1	4	6	5	6	5	4	5	9	8	11	11	12	12	11

Freezing level m	3550	3400	3300	3500	3600	3650	3550	3600	3750	3550	3900	4300	4350	4300	4250	4250	4200	4150

	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—
	—	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the WNW by Wed night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Fri morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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	15°C	Dry and cloudy.	Light winds from the ESE (15 kph at 120).	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. 2 hours ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the SE (11 kph at 140).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	14 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	15°C	Dry and cloudy.	Moderate winds from the S (20 kph at 190).	16 km Low: broken Mid: overcast
Johnsons Corner wx 88 km N 215m alt. 3 hours ago	12°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.