– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 15°C on Tue afternoon, min 6°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 18°C on Wed afternoon, min 2°C on Thu night). Wind will be generally light.
	Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	light rain	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds
Cloud base (m)	9350		4750	2500	2900	3100	4200	8100	6450			3900	6450			750		9450
km/h	E	SSE	S	SSW	NW	ENE	ESE	ESE	ESE	ESE	WSW	NW	NW	NW	NW	NNW	NNW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	12	10	6	9	9	12	15	14	17	18	14	9	9	5	4	7	7
min °C	7	12	8	6	9	8	10	14	12	14	17	11	9	8	2	2	7	6
chill °C	6	12	7	5	9	8	8	13	11	14	17	10	7	5	-1	-1	5	5

Freezing level m	3400	3350	3150	2200	2500	2750	2900	3200	3250	3300	3300	3150	2950	3300	3100	1550	3100	3200

	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—
	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 15°C on Tue afternoon, min 6°C on Mon morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Wed afternoon, min 2°C on Thu 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. 3 hours ago	5°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	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	6°C	Clear	Calm (0 kph at 0).	16 km
PortlandInt.-Or. 74 km S 12m alt. 1 hour ago	7°C	-	Wind obs. (6 kph from 200 degs) was rejected.	36 km Mid: few
Troutdale Airport 75 km S 218m alt. 3 hours ago	4°C	Clear	Wind obs. (6 kph from 100 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	8°C	-	Calm (0 kph at 0).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	2°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).	1 km

* 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.