– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Sun 04 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 04 Oct 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 15°C on Sun night, min 10°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Wed night, min 2°C on Sat morning). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Fri night).
		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9500	9100	7050					9650					9550	9050	8950	700
km/h	W	WNW	WNW	NW	N	NNW	NW	N	N	NNE	ENE	NNW	WNW	WNW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	13	12	12	12	13	14	14	14	15	14	15	15	12	10	7
min °C	13	12	11	10	12	12	13	13	13	14	14	15	13	10	8	4
chill °C	11	10	8	8	11	12	13	13	12	13	14	15	11	7	4	-2

Freezing level m	4300	4200	4150	4350	4350	4300	4300	4250	4300	4300	4300	4300	4300	4150	3950	3750

	—	7:11	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:16	—	—
	—	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 15°C on Sun night, min 10°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Wed night, min 2°C on Sat morning). Winds increasing (calm on Thu afternoon, strong winds from the WNW 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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	15°C	Dry and partly cloudy.	Light winds from the NNW (11 kph at 330).	16 km Low: broken
SHIP5642 57 km WSW 15m alt. 1 hour ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
SHIP11809 58 km SSW 3m alt. 2 hours ago
SHIP12702 58 km SSW 15m alt. 2 hours ago				- km
SHIP6063 58 km SSW 15m alt. 2 hours ago				- km
SHIP4939 58 km SSW 15m alt. 2 hours ago				- km
SHIP8722 58 km SSW 15m alt. 2 hours ago				- 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.