– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 04 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 04 Oct 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 13°C on Sun afternoon, min 8°C on Mon afternoon). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the WNW by Tue morning).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 11°C on Wed morning, min -3°C on Fri night). Winds increasing (calm on Thu morning, near gales from the WSW by Fri night).
	Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs
Cloud base (m)	8950	9650		8950	7250													700
km/h	WSW	WSW	W	W	WNW	NW	WNW	NW	NW	NW	NW	NNW	NW	W	WNW	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1
max °C	12	13	12	10	9	10	10	10	11	11	11	11	10	11	11	8	6	2
min °C	12	12	10	9	8	9	9	10	11	11	11	11	10	11	9	7	4	-3
chill °C	10	9	7	5	4	6	8	8	10	10	10	10	9	11	5	2	-3	-12

Freezing level m	4400	4450	4300	4150	4100	4350	4350	4400	4350	4300	4300	4250	4250	4250	4200	3850	3450	2250

	7:09	—	—	7:11	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:16	—	—
	—	6:43	—	—	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 13°C on Sun afternoon, min 8°C on Mon afternoon). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the WNW by Tue morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Wed morning, min -3°C on Fri night). Winds increasing (calm on Thu morning, near gales from the WSW by Fri 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	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 219m alt. 2 hours ago	11°C	Clear	Light winds from the W (6 kph at 260).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	14°C	Clear	Light winds from the NW (6 kph at 320).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10°C	Clear	Light winds from the S (6 kph at 190).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	9°C	Fog -.	Calm (0 kph at 0).	0 km Low: overcast
SHIP10289 88 km S 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.