– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 25 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 12°C on Tue afternoon, min 4°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Fri morning).											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sun afternoon, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the WNW by Sun morning).
	Tue 25		Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear
Cloud base (m)				9400	8950	1700	1800	700	750	1550	750	800	9600
km/h	SSW	SSW	S	SSW	SW	SW	WSW	W	W	WNW	WNW	NW	NW	NW	WNW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	0.1	—	—	—	—	—
max °C	12	11	9	9	9	6	6	6	4	4	4	4	6	7	8	9	8
min °C	11	10	9	9	7	5	6	4	4	4	2	4	5	6	8	9	7
chill °C	8	7	6	5	2	-1	1	0	0	0	-4	-1	0	2	6	8	4

Freezing level m	4100	4250	4000	3900	3950	3600	3650	3600	3450	3350	3100	3600	3750	4100	4100	4100	3900

	—	—	6:20	—	—	6:22	—	—	6:22	—	—	6:24	—	—	6:26	—	—
	—	8:00	—	7:59	—	—	7:57	—	—	7:54	—	—	7:52	—	—	7:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 4°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Sun afternoon, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the WNW by Sun morning).

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. 2 hours ago	18°C	Clear	Light winds from the WNW (9 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. 2 hours ago	22°C	Clear	Moderate winds from the NNW (20 kph at 330).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	23°C	Clear	Wind obs. (11 kph from 360 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	28°C	Clear	Wind obs. (11 kph from 1 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	24°C	-	Moderate winds from the NW (26 kph at 320).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	25°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Clear	Light winds from the NNW (6 kph at 330).	16 km
Johnsons Corner wx 88 km N 215m alt. 43 minutes ago	15°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.