– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Mon 18 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 18 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 1°C on Sun afternoon). Winds increasing (calm on Fri morning, near gales from the WSW by Sun afternoon).
		Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy
km/h	NW	NW	NW	NNW	N	NNW	NE	NW	NW	NW	W	W	W	WNW	WNW	WNW	W	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	0	1	1	4	4	4	5	5	5	7	7	5	5	4	2	2	2
min °C	-1	-1	0	0	1	3	3	4	5	5	5	7	6	5	5	2	2	1	-2
chill °C	-8	-8	-6	-5	-3	-1	-1	4	3	1	3	5	3	2	1	-5	-5	-7	-12

Freezing level m	2300	2350	2700	2850	3100	3350	3400	3200	3350	3500	3600	3800	3850	3600	3500	3100	2900	3000	3100
Cloud base (m)	850	750	850	700	800		6900		8650		9450		8800		6500	9500	5900	2900	1750

	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:26	—	—	5:26	—	—
	—	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:44

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 1°C on Sun afternoon). Winds increasing (calm on Fri morning, near gales from the WSW by Sun afternoon).

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	12° 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. 2 hours ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the NW (6 kph at 310).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	11° C	Clear	Light winds from the WSW (6 kph at 250).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	12° C	Clear	Light winds from the NNW (7 kph at 330).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10° C	Clear	Light winds from the NW (9 kph at 310).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	8° C	Clear	Calm (0 kph at 0).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	11° 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.