– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 31 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. Freeze-thaw conditions (max 5°C on Mon morning, min -1°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary A dusting of snow turning to light rain (total 8mm) on Fri afternoon. Temperatures will be slightly above freezing (max 3°C on Fri morning, min 1°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Thu night).
		Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	clear	some clouds	cloudy	snow shwrs	some clouds	cloudy	cloudy
Cloud base (m)	3500			8500	6100	5100	3550	5100			7050	1750	1650	4500		2000
km/h	SW	WNW	NNW	NW	SSE	S	S	ENE	N	NNW	SW	SW	WNW	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-1	0	4	5	4	5	3	2	2	2	2	1	2	2	2
min °C	-1	-1	0	1	5	4	3	3	2	1	2	2	1	1	1	1
chill °C	-4	-4	-4	-2	3	0	1	1	0	-2	1	-3	-5	-3	-5	-5

Freezing level m	1950	1900	2100	3250	3350	3200	2900	2400	2250	2300	2300	2400	2300	2550	2150	2350

	—	6:48	—	—	7:50	—	—	7:52	—	—	7:52	—	—	7:54	—	—
	—	—	4:53	—	—	5:52	—	—	5:51	—	—	5:50	—	—	5:49	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -1°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A dusting of snow turning to light rain (total 8mm) on Fri afternoon. Temperatures will be slightly above freezing (max 3°C on Fri morning, min 1°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Thu 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	6°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	7°C	Clear	Light winds from the NW (6 kph at 310).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	10°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	8°C	-	Light winds from the WSW (6 kph at 250).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	4°C	Mist -.	Calm (0 kph at 0).	10 km
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	3°C	Dry	Calm (0 kph at —).

* 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.