– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 13°C on Thu afternoon, min 8°C on Fri morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 4°C on Tue morning). Wind will be generally light.
		Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)							9300	9300	8900					6400		700
km/h	E	NNE	NW	NW	NW	NW	NNW	NW	NW	WSW	SW	W	WSW	W	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	12	13	11	8	10	10	10	12	13	13	14	13	9	9	6
min °C	11	12	12	9	8	10	9	10	12	12	12	13	11	8	8	5
chill °C	9	12	10	7	7	9	7	9	12	12	12	13	9	5	4	1

Freezing level m	3850	3900	3800	3800	3850	3900	3950	4050	4100	4150	4150	4150	4100	3700	3700	3600

	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—	—	7:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 13°C on Thu afternoon, min 8°C on Fri morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun afternoon, min 4°C on Tue 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 721m alt. 2 hours ago	16°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 718m alt. 2 hours ago	20°C	Clear	Light winds from the NW (7 kph at 320).	16 km
Vancouver Airport 74 km S 716m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 716m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 715m alt. 2 hours ago	19°C	Clear	Light winds from the W (9 kph at 280).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	13°C	Clear	Light winds from the SSW (6 kph at 200).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	15°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	11°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.