– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 16°C on Thu morning, min 7°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 19°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.
	Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	clear	some clouds	some clouds	cloudy	light rain	light rain	mod. rain	light rain	light rain	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)		1650		6100	5800	5050	1800	2350	700	750	750		800			9150	8800
km/h	WNW	WNW	WNW	WNW	NW	SSE	S	WSW	WNW	WNW	W	W	NNW	NW	ESE	ESE	SE	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.2	0.9	9	2	0.6	0.3	—	—	—	—	—	—
max °C	16	16	11	10	14	11	10	12	9	8	9	8	9	15	13	16	19	16
min °C	15	15	7	7	13	10	10	12	7	7	8	6	6	14	12	13	19	15
chill °C	14	14	6	6	12	10	10	12	4	4	6	5	5	14	12	12	19	15

Freezing level m	3850	3700	3250	3050	3050	2850	2500	2500	2350	2450	2700	3250	3450	3600	3500	3550	3550	4000

	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	—	7:30	—	—	7:28	—	—	7:25	—	—	7:23	—	—	7:22	—	—	7:20	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 16°C on Thu morning, min 7°C on Thu night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 19°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	19°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	21°C	Clear	Light winds from the N (6 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Clear	Wind obs. (7 kph from 160 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	21°C	Clear	Wind obs. (7 kph from 250 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the ENE (9 kph at 70).	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	25°C	Clear	Wind obs. (20 kph from 320 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 37 minutes ago	19°C	Dry	Calm (2 kph at 45).

* 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.