– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 20 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -2°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WNW by Mon night).
		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	light snow	light snow	light snow	some clouds	some clouds	cloudy
km/h	ENE	SE	NW	NW	WNW	NW	WNW	NW	NW	WNW	W	WSW	SW	SW	WSW	NNW	NNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	2	2	2	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	8	9	8	6	8	7	6	8	6	6	8	7	0	-2	-1	1	2	1
min °C	5	7	8	6	5	8	6	5	7	5	5	7	3	-2	-2	-2	0	1	-1
chill °C	2	6	6	3	2	6	3	2	3	0	1	3	-4	-11	-10	-7	-6	-4	-8

Freezing level m	3250	3000	3100	3250	3250	3550	3550	3450	3400	3350	3250	3400	3050	1600	1750	1750	2250	2450	1800
Cloud base (m)	8200		2750			9400	8000	8150	8700	8700	6900	6350	5600	2150	650	700	800	1500	700

	—	5:28	—	—	5:28	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—
	—	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -2°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WNW by Mon 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. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	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. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the S (6 kph at 170).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	9° C	Clear	Wind obs. (6 kph from 100 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	8° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago		Mist -.	Calm (0 kph at 0).	2 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	10° C	Clear	Light winds from the NW (13 kph at 320).	16 km

* 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.