– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 17 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Sun morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri afternoon, min 1°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the WNW by Fri night).
	Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	cloudy	clear	clear	cloudy	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	cloudy
km/h	NNE	NNE	NW	NNW	NW	NW	NW	NW	NW	N	NNW	NNE	NW	NW	NW	NNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-2	-2	-2	-1	-1	0	1	1	1	4	4	4	5	4	5	6	5
min °C	-7	-4	-2	-3	-2	-1	-1	0	0	1	3	4	4	5	4	4	5	3
chill °C	-14	-10	-7	-9	-8	-7	-8	-6	-5	-3	-2	0	1	1	0	0	2	-3

Freezing level m	1450	2250	2200	2150	2400	2350	2450	3000	2800	3150	3450	3450	3350	3400	3600	3650	3650	3400
Cloud base (m)	800	950	700	6050		800	800	700	750	950	9300	7100	8500	8900	700	700		6250

	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—
	—	—	8:36	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:42

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Sun morning). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 6°C on Fri afternoon, min 1°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the WNW by Fri night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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	13° C	Clear	Light winds from the NW (19 kph at 320).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the NE (9 kph at 50).	16 km Low: few Mid: scattered High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken
SHIP3921 78 km S 15m alt. 3 hours ago				- km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	13° C	Clear	Light winds from the WNW (13 kph at 290).	16 km
SHIP5525 78 km S 3m alt. 3 hours ago

* 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.