– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 15 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 15 Sep 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 10°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 6°C on Fri morning). Winds increasing (calm on Sat afternoon, fresh winds from the WNW by Sun night).
	Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds
Cloud base (m)	2600	1850	2700										9200	9100	9050		7200	7200
km/h	W	ENE	ENE	E	E	SSE	SSE	NW	NNW	NNW	NW	N	NNE	S	SSW	SW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	3	5	7	9	9	10	8	6	8	9	9	11	11	10	9	8
min °C	1	1	1	4	7	8	9	8	7	6	8	8	9	10	10	9	9	6
chill °C	-3	1	-4	0	4	5	9	5	4	4	7	7	9	10	8	7	7	1

Freezing level m	2700	2700	2950	3500	3400	3850	3900	3800	3850	3850	3950	4050	4150	4200	4150	4000	3950	3700

	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	—	7:20	—	—	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 6°C on Fri morning). Winds increasing (calm on Sat afternoon, fresh winds from the WNW by Sun 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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	20°C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: few Mid: overcast
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	19°C	Dry and partly cloudy.	Wind obs. (6 kph from 280 degs) was rejected.	16 km Low: broken Mid: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	19°C	Dry and partly cloudy.	Wind obs. (9 kph from 1 degs) was rejected.	16 km Low: scattered Mid: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the WNW (13 kph at 300).	13 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the WNW (13 kph at 300).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the NE (13 kph at 40).	16 km Low: broken
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	19°C	-	Calm (0 kph at 0).	16 km Low: few

* 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.