– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Mon 11 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 11 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 17mm), heaviest on Wed afternoon. Warm (max 20°C on Tue afternoon, min 4°C on Wed morning). Winds increasing (calm on Mon afternoon, fresh winds from the W by Wed afternoon).											Days 5–7 Weather Summary Moderate rain (total 12mm), heaviest on Sat morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat night). Wind will be generally light.
	Mon 11		Tuesday 12			Wednesday 13			Thursday 14			Friday 15			Saturday 16
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	rain shwrs	light rain	mod. rain	light rain	rain shwrs	light rain	rain shwrs	rain shwrs	cloudy	light rain	rain shwrs	rain shwrs	rain shwrs
km/h	S	ESE	SE	W	W	WSW	W	W	W	WNW	W	WSW	W	W	W	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	3	4	8	1.2	0.2	0.2	1.1	0.2	—	4	4	2	0.7
max °C	19	17	18	20	15	4	6	5	6	9	5	6	7	4	3	5	3
min °C	18	15	16	20	7	4	5	4	4	7	3	3	7	2	2	5	0
chill °C	18	15	15	20	5	1	0	0	1	4	0	1	4	-2	-2	2	-4

Freezing level m	3550	3950	3850	3650	3100	1650	1950	1900	2000	2200	1750	1800	1950	1350	1400	1600	1050
Cloud base (m)		8700	6750	6450	1650	900	700	750	900	1750	800	900	2100	700	700	900	800

	—	—	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:35	—	—
	—	8:29	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:35

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 17mm), heaviest on Wed afternoon. Warm (max 20°C on Tue afternoon, min 4°C on Wed morning). Winds increasing (calm on Mon afternoon, fresh winds from the W by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Sat morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat 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	25° C	Clear	Light winds from the N (13 kph at 10).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 240).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	25° C	Clear	Light winds from the NNW (19 kph at 340).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	26° C	Clear	Light winds from the NW (19 kph at 310).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	26° C	Clear	Wind obs. (11 kph from 100 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	25° C	-	Light winds from the NNW (17 kph at 330).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	21° 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.