– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 14°C on Fri afternoon, min 1°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Mon afternoon). Wind will be generally light.
	Fri 16		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	rain shwrs	clear	clear	some clouds	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)	9200	9100	750	950		9100		3400	3450	3050	5800				9350
km/h	SSW	WSW	W	WNW	NNW	ESE	S	SSW	SW	WSW	WNW	ENE	SSW	SSE	S	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.6	1.6	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	12	3	2	3	3	6	5	1	1	0	1	4	5	5	6	6
min °C	13	5	2	2	1	3	6	2	1	0	0	0	3	4	5	6	3
chill °C	11	0	-4	-3	-4	1	5	-2	-4	-4	-4	-2	3	2	4	4	-1

Freezing level m	4100	3500	2450	2550	2700	3200	3250	2800	2150	2050	2000	2150	2550	2750	2850	2900	2800

	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—
	6:21	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 14°C on Fri afternoon, min 1°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Mon afternoon). Wind will be generally light.

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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	16°C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	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	13°C	Clear	Wind obs. (6 kph from 280 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Clear	Light winds from the E (6 kph at 80).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	-	Wind obs. (6 kph from 30 degs) was rejected.	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	11°C	Clear	Wind obs. (9 kph from 200 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	12°C	-	Calm (0 kph at 0).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 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.