– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 17 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 6°C on Wed afternoon, min 0°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Sat afternoon).
		Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	some clouds	cloudy	light rain	rain shwrs	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
km/h	NW	NNW	NW	NW	NW	NW	NNW	NNW	NNW	NE	ENE	NW	NW	W	WNW	NW	NW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.3	0.4	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	3	2	1	2	2	3	6	7	8	9	8	7	9	8	6	7	6
min °C	0	0	2	0	1	2	2	1	5	5	8	9	7	6	9	6	5	7	5
chill °C	-4	-5	-3	-5	-4	-3	-3	-3	2	2	8	8	5	5	7	2	0	3	0

Freezing level m	2100	2050	2400	2150	2400	2600	2800	3150	3400	3400	3200	3300	3400	3450	3650	3600	3500	3450	3400
Cloud base (m)	750	5350	2100	750	750	750	750	750	9250	7150	5900	8900	6950		8650	7000	7650

	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:26	—	—
	—	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:42	—	—	8:43

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Sun night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Sat afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 3 hours ago	13° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
SHIP6847 88 km S 3m alt. 3 hours ago
SHIP7549 88 km S 15m alt. 3 hours ago				- km
SHIP5703 88 km S 3m alt. 3 hours ago
SHIP4200 88 km S 15m alt. 3 hours ago				- km
SHIP5058 88 km S 15m alt. 3 hours ago				- km
SHIP6174 88 km S 3m alt. 2 hours ago

* 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.