– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 19 Oct 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 10°C on Wed afternoon, min 3°C on Thu afternoon). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Fri night).
		Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)	6350	5100		8300			8900	4550		800	800		9500	7150	6400	6700
km/h	SSE	SE	SSE	SSW	SW	WSW	WSW	W	NW	NW	NNW	NNW	NE	ENE	E	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	8	9	9	10	9	6	5	1	-1	1	5	7	7	8
min °C	4	6	8	8	9	9	7	5	3	-2	-2	1	2	6	7	8
chill °C	3	3	5	6	7	7	5	3	-2	-9	-9	-4	-1	6	6	6

Freezing level m	2900	3100	3200	3250	3300	3300	3250	3050	2650	1400	1450	3100	3300	3500	3550	3550

	—	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—
	—	—	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 3°C on Thu afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Fri night).

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
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	10°C	Clear	Calm (0 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	14°C	Clear	Light winds from the NW (9 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	13°C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	12°C	Clear	Light winds from the E (6 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	14°C	Dry and partly cloudy.	Wind obs. (11 kph from 290 degs) was rejected.	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	8°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 3 hours ago	10°C	-	Calm (0 kph at 0).	16 km
Pierce County Airport - Thun Field - Puyallup (Washington) 100 km N 164m alt. 3 hours ago	9°C	Drizzle	Calm (0 kph at 0).	16 km Low: scattered Mid: broken

* 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.