– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 11mm), heaviest on Sat afternoon. Warm (max 21°C on Thu afternoon, min 2°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 11°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.
	Thu 8		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	light rain	rain shwrs	rain shwrs	light rain	light rain	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	cloudy
Cloud base (m)	9450	9000	650	750	800	700	700	2700						3500	6550		2300
km/h	NW	WNW	WSW	NW	WNW	S	ESE	NE	E	NNW	WNW	W	NW	NW	WNW	NW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	2	3	0.3	1.1	4	0.1	—	—	—	—	—	—	—	—	—
max °C	21	16	9	7	3	3	3	5	6	9	7	9	11	9	9	11	8
min °C	19	10	9	6	2	2	3	4	4	9	6	6	11	8	8	10	8
chill °C	19	8	7	2	-2	2	2	2	3	8	6	6	11	8	7	8	6

Freezing level m	4250	4000	2650	2100	1350	1400	1500	1900	1900	2250	2550	3450	3650	3500	3450	3300	2800

	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—
	6:35	—	—	6:34	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:25	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 11mm), heaviest on Sat afternoon. Warm (max 21°C on Thu afternoon, min 2°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 11°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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. 2 hours ago	20°C	Clear	Light winds from the WNW (11 kph at 290).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	22°C	Clear	Light winds from the N (7 kph at 10).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	23°C	Clear	Light winds from the N (7 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the N (11 kph at 0).	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	17°C	Clear	Wind obs. (7 kph from 190 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17°C	Clear	Light winds from the SW (9 kph at 230).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	13°C	Dry	Calm (2 kph at 180).

* 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.