– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Tue 13 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 13 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 14°C on Thu night, min 4°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mild with light rain (total 5mm) on Sat morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 14°C on Fri morning, min -3°C on Sun night). Winds decreasing (strong winds from the W on Sat morning, calm by Sat night).
	Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	some clouds	rain shwrs	light snow	some clouds	clear	cloudy	some clouds	light snow
Cloud base (m)	2350	1900	850	1550	750		9500		9550	9500		9200	700	900	8550	5400		750
km/h	NW	NW	NW	NW	NE	SE	SE	SSE	S	SSW	SW	SW	W	WNW	NNW	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	4
mm	—	—	—	—	—	—	—	—	—	—	—	0.1	5	—	—	—	—	—
max °C	4	5	6	5	7	9	10	11	14	14	12	10	3	0	3	4	3	1
min °C	4	4	4	5	6	8	9	10	13	13	12	5	0	0	0	3	3	-3
chill °C	0	0	0	1	4	7	6	8	12	12	10	0	-8	-7	-6	-1	-1	-10

Freezing level m	3150	3250	3350	3400	3650	3950	4000	4050	4100	4100	3950	3400	2050	2000	2400	2750	2450	1400

	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—	7:28	—	—	7:28	—	—
	—	6:25	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:19	—	—	6:16	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Thu night, min 4°C on Tue morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mild with light rain (total 5mm) on Sat morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 14°C on Fri morning, min -3°C on Sun night). Winds decreasing (strong winds from the W on Sat morning, calm by Sat night).

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	6°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: 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. 3 hours ago	5°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	4°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 3 hours ago	4°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	6°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	1°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	7°C	-	Light winds from the SSW (6 kph at 200).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	10°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.