– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 02 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 7mm), mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.
		Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	cloudy	light rain	light rain	cloudy	light rain	light rain	rain shwrs	rain shwrs	rain shwrs	light rain	light rain	rain shwrs	clear	clear	cloudy
Cloud base (m)	750	700	800	2050	850	900	2300	2450	2300	2850	2100	2050	2800		2550	6350
km/h	SW	S	SSW	WSW	E	SW	S	SSE	S	SSE	SE	ENE	NNW	NW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	—	0.6	0.5	—	1.1	0.6	0.1	0.5	0.1	0.2	0.5	0.1	—	—	—
max °C	2	0	2	2	1	3	4	4	6	6	5	6	6	6	8	7
min °C	0	0	1	1	1	2	3	3	5	6	5	6	5	5	7	7
chill °C	-6	-6	-3	1	1	2	3	0	3	5	2	4	3	2	4	4

Freezing level m	2050	2050	2300	2200	2150	2450	2500	2500	2700	2700	2700	2800	2800	2900	3100	3300

	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—	6:35	—	—
	—	—	7:44	—	—	7:42	—	—	7:39	—	—	7:37	—	—	7:36	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 7mm), mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.

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. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the SSE (9 kph at 150).	16 km Low: few Mid: scattered High: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	15°C	Dry and partly cloudy.	Light winds from the SSE (13 kph at 160).	16 km Low: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	14°C	-	Light winds from the S (6 kph at 180).	16 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	14°C	-	Light winds from the S (17 kph at 190).	16 km Low: few
SHIP6071 78 km S 15m alt. 2 hours ago				- km
SHIP4538 78 km S 3m alt. 1 hour ago	14°C
SHIP7957 78 km S 15m alt. 2 hours ago				- 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.