– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 30 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Wed morning. Very mild (max 15°C on Mon afternoon, min 3°C on Wed morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Wed morning).											Days 5–7 Weather Summary Mild with moderate rain (total 16mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Fri afternoon, min 0°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Fri morning).
	Sun 30		Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	light rain	mod. rain	light snow	light snow	light snow	snow shwrs	clear	clear	some clouds
Cloud base (m)	6450		9150	8600	5150		2000	850	800	700	700	800	800		1700	2450
km/h	NNW	SSW	SSE	SSW	SSW	SSW	WSW	SW	SSW	SSW	WSW	WSW	W	W	ENE	NNE	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	4	1	2	1	—	—	—
mm	—	—	—	—	—	—	—	0.7	0.7	7	9	—	—	—	—	—	—
max °C	10	11	12	15	13	8	9	7	3	3	3	0	1	1	2	6	6
min °C	8	9	11	14	10	8	8	4	3	3	0	0	1	1	1	5	5
chill °C	5	7	10	13	10	8	6	-1	-2	-3	-6	-6	-4	-4	1	5	2

Freezing level m	3850	3900	3950	3950	3850	3600	3450	3250	2500	2600	2150	2050	2150	2150	2350	2650	2700

	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—
	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Wed morning. Very mild (max 15°C on Mon afternoon, min 3°C on Wed morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

Mild with moderate rain (total 16mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Fri afternoon, min 0°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Fri morning).

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	22°C	Clear	Light winds from the NW (15 kph at 310).	16 km
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. 3 hours ago	22°C	Clear	Light winds from the N (11 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	22°C	Clear	Moderate winds from the NW (20 kph at 320).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	23°C	Clear	Light winds from the N (9 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	23°C	-	Moderate winds from the WNW (22 kph at 300).	16 km Low: few Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	22°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	14 km
Johnsons Corner wx 88 km N 215m alt. 42 minutes ago	15°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.