– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Wed 30 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Wed 30 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. Mild temperatures (max 9°C on Fri night, min 4°C on Wed morning). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the WSW by Fri night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat night, min 6°C on Mon afternoon). Winds increasing (calm on Sat morning, strong winds from the WNW by Mon night).
	Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	rain shwrs
Cloud base (m)	8900	8650	3800	4850	8350	7100							9500	6650		6700	1750
km/h	WNW	WNW	WNW	W	W	W	W	W	W	SSW	SW	SW	SW	WSW	WSW	WNW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1
max °C	4	5	6	6	7	7	6	7	9	9	11	12	12	12	12	8	7	8
min °C	4	5	6	6	7	6	6	7	8	9	10	11	12	12	10	7	6	7
chill °C	-2	0	1	2	4	1	1	3	5	9	9	10	10	10	7	3	0	2

Freezing level m	3500	3600	3650	3600	3700	3800	3750	3800	4200	4250	4300	4400	4400	4350	4200	3900	3650	4100

	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—
	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—	—	6:40	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 9°C on Fri night, min 4°C on Wed morning). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the WSW by Fri night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat night, min 6°C on Mon afternoon). Winds increasing (calm on Sat morning, strong winds from the WNW by Mon 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	11°C	Mist -.	Calm (0 kph at 0).	5 km Low: few
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	14°C	Dry and cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the NW (7 kph at 310).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Wind obs. (6 kph from 260 degs) was rejected.	16 km Low: scattered Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the NW (13 kph at 320).	16 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	17°C	Dry and cloudy.	Light winds from the WNW (13 kph at 300).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	9°C	Mist -.	Calm (0 kph at 0).	5 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	6°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.