– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 10 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 2°C on Mon night, min -6°C on Sat night). Mainly fresh winds.										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Tue night). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the ESE by Wed night).
		Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	cloudy	light rain	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear
Cloud base (m)	1900	2650	2150	1850			2850	2200	800	750	850	2450		9000		8550
km/h	ENE	NE	N	NNE	N	NNW	NNW	NNW	NW	WNW	NW	NNW	NNE	SE	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.3	0.4	0.3	0.1	—	—	—	—
max °C	-6	-4	-4	-2	0	1	2	2	2	3	3	4	7	8	8	9
min °C	-6	-6	-5	-3	-2	1	1	1	2	2	3	3	5	8	8	8
chill °C	-12	-15	-10	-10	-8	-4	-5	-6	-3	-3	-3	-3	1	6	4	5

Freezing level m	1750	1900	2000	2100	2500	3000	2950	3050	3100	3300	3350	3300	4000	4100	4100	4100

	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—
	—	—	6:30	—	—	6:28	—	—	6:25	—	—	6:23	—	—	6:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -6°C on Sat night). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Tue night). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the ESE by Wed night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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	Light winds from the NW (6 kph at 310).	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	8°C	Clear	Light winds from the N (6 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
PortlandInt.-Or. 74 km S 12m alt. 3 hours ago	9°C	-	Wind obs. (6 kph from 300 degs) was rejected.	36 km Mid: clear
Troutdale Airport 75 km S 218m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	9°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	5°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 3 hours ago	6°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered

* 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.