– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 30 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 15°C on Mon afternoon, min 4°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 35mm), mostly on Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the SW on Wed night, calm by Fri night).
	Sunday 30			Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain	light rain	mod. rain	light snow	some clouds	light snow	snow shwrs	clear	some clouds	rain shwrs
Cloud base (m)	850	5950		9400	9000	8500		2000	850	1450	650	650	750	850			2250	3050
km/h	NNW	NNW	WNW	SSE	SSW	SSW	SW	WSW	SW	SSW	SSW	SW	WSW	WSW	WSW	NW	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	5	—	3	1	—	—	—
mm	—	—	—	—	—	—	—	—	0.3	0.8	7	27	—	—	—	—	—	0.4
max °C	5	10	11	12	15	13	9	10	7	3	3	3	0	1	1	2	3	3
min °C	4	8	9	11	14	11	9	8	4	3	3	1	0	1	1	1	3	2
chill °C	0	5	6	10	13	11	9	6	0	-2	-3	-5	-6	-5	-3	1	0	-2

Freezing level m	3600	3850	3950	3950	3950	3900	3650	3500	3300	2600	2600	2550	1950	2100	2150	2250	2400	2350

	6:26	—	—	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: Mostly dry. Very mild (max 15°C on Mon afternoon, min 4°C on Sun morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 35mm), mostly on Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the SW on Wed night, calm by Fri night).

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. 3 hours ago	18°C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 240).	16 km Low: broken
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	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	16°C	Dry and cloudy.	Light winds from the W (7 kph at 270).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: broken
Portland Airport 76 km S 218m alt. 3 hours ago	18°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	20°C	Clear	Light winds from the WNW.(Wind varies from 260 to 330 degs) (19 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: few Mid: broken High: broken
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	17°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken

* 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.