– Lat/Long: 46.20° N 122.18° W

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

Issued: 10 am Wed 02 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 19mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Wed night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri morning).									Days 4–6 Weather Summary Some drizzle, heaviest during Sun night. Mild temperatures (max 8°C on Sun afternoon, min 3°C on Sat morning). Wind will be generally light.
	Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	heavy rain	snow shwrs	light snow	cloudy	cloudy	some clouds	rain shwrs	rain shwrs	some clouds	some clouds	some clouds	cloudy	light rain	light rain	clear	some clouds	clear
Cloud base (m)	700	650	800	700	700	2000	750	1650	2450	2700	2650		3100	2750	2900	6400	2850
km/h	SSW	SSW	SW	SSW	S	S	E	WNW	W	NNW	ESE	SE	SE	ESE	SE	NW	WNW	NNE
See all weather maps
cm	—	—	1	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1	12	3	—	—	—	—	2	0.6	—	—	—	—	0.2	1.7	—	—	—
max °C	3	3	2	0	1	2	1	3	3	4	7	7	6	8	7	7	8	8
min °C	3	2	0	0	1	1	1	2	3	3	6	6	6	7	6	7	8	8
chill °C	-2	-5	-6	-7	-4	-2	1	2	2	2	6	4	4	7	4	7	7	6

Freezing level m	2450	2450	2050	2000	2150	2250	2200	2400	2450	2600	2750	2800	2800	2900	2800	2950	3000	3200

	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—	6:35	—	—
	—	7:45	—	—	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: Moderate rain (total 19mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min 0°C on Wed night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Sun night. Mild temperatures (max 8°C on Sun afternoon, min 3°C on Sat 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	16°C	Light rain .	Moderate winds from the SSE (22 kph at 150).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	15°C	-	Light winds from the S (9 kph at 180).	0.0 km
Vancouver Airport 74 km S 218m alt. 30 minutes ago	16°C	Light rain .	Light winds from the SE (15 kph at 130).	8 km Mid: few High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Moderate rain .	Light winds from the E (11 kph at 90).	6 km Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Moderate rain .	Light winds from the ESE (17 kph at 110).	6 km Mid: broken High: overcast
SHIP10094 78 km S 3m alt. 3 hours ago
SHIP9485 78 km S 15m alt. 2 hours ago				- km
SHIP10303 78 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.