– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Mon 14 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 14 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. Mild temperatures (max 8°C on Thu morning, min 1°C on Tue afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.
	Mon 14		Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	6400	5200	3150	1800			3150								9100	8900	8750
km/h	NW	WNW	WSW	ESE	ENE	ENE	E	SE	E	WNW	NW	NW	NW	NNW	S	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	2	1	3	5	6	7	8	9	8	7	9	10	10	11	11
min °C	5	3	2	1	1	4	6	7	7	8	7	7	8	9	10	11	10
chill °C	2	-2	-3	1	-3	0	3	4	5	6	4	3	5	7	10	10	8

Freezing level m	3700	3400	2900	2700	3000	3450	3300	3650	3650	3750	3950	4050	4150	4200	4200	4200	4200

	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—	—
	7:22	—	—	7:20	—	—	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 8°C on Thu morning, min 1°C on Tue afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

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. 3 hours ago	21°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	20°C	Dry and cloudy.	Light winds from the NNE (9 kph at 20).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	21°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	20°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
Portland Airport 76 km S 218m alt. 3 hours ago	21°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	20°C	Clear	Moderate winds from the WNW (22 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: scattered Mid: broken High: overcast
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	20°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast

* 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.