– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 16 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Mon afternoon, min 8°C on Tue night). Winds increasing (light winds from the SW on Mon morning, fresh winds from the WNW by Tue night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Sat morning). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSW by Fri night).
	Sun 16		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	some clouds	clear	clear	some clouds	cloudy	clear	clear	clear	clear	cloudy	some clouds	rain shwrs
Cloud base (m)					9350		8050	700	9700	6150		7100		9750		4100
km/h	SW	SW	SW	W	W	WNW	WNW	NW	WSW	WSW	WSW	SW	SW	SW	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3
max °C	10	10	10	11	11	9	10	10	10	11	12	12	14	14	13	13	12
min °C	10	10	10	11	9	9	10	8	10	11	11	12	13	13	13	13	10
chill °C	8	8	9	10	6	6	7	4	8	9	9	10	11	11	11	11	6

Freezing level m	4100	4100	4100	4200	4250	4150	4350	4400	4500	4400	4450	4550	4650	4700	4500	4450	4250

	—	—	6:09	—	—	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—
	—	8:15	—	—	8:14	—	—	8:13	—	—	8:10	—	—	8:08	—	—	8:07

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 11°C on Mon afternoon, min 8°C on Tue night). Winds increasing (light winds from the SW on Mon morning, fresh winds from the WNW by Tue night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Sat morning). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSW 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. 3 hours ago	23° C	Clear	Light winds from the WNW (13 kph at 300).	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. 3 hours ago	26° C	Clear	Light winds from the N (19 kph at 10).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	25° C	Clear	Light winds from the NNW (11 kph at 340).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	27° C	Clear	Light winds from the NW (15 kph at 310).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	26° C	-	Light winds from the N (13 kph at 350).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	26° C	Clear	Wind obs. (11 kph from 310 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	22° C	Clear	Light winds from the NW (9 kph at 310).	14 km
Johnsons Corner wx 88 km N 215m alt. 47 minutes ago	13° 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.