– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 05 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 14°C on Tue night, min 11°C on Mon afternoon). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 15°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Fri night).
	Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	cloudy	some clouds	some clouds
Cloud base (m)	9150	7150										9600	8700	1800	800	850	850	1450
km/h	WNW	WNW	NW	N	NNW	NW	N	NNW	NNE	ENE	N	WNW	WNW	WNW	WNW	WNW	WNW	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3	—	—	—
max °C	13	12	12	12	13	14	14	14	14	14	15	15	10	8	5	-1	-1	-2
min °C	12	11	11	12	12	13	13	14	14	14	15	12	9	7	0	-1	-1	-3
chill °C	10	8	9	11	12	13	13	14	14	14	15	10	5	2	-7	-8	-7	-8

Freezing level m	4200	4150	4400	4350	4300	4300	4250	4300	4300	4250	4300	4300	4000	3700	2650	1800	1750	1500

	7:11	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:18	—	—
	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—	—	6:31	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Tue night, min 11°C on Mon afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 15°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WNW 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. 2 hours ago	14°C	Mist -.	Light winds from the N (6 kph at 350).	10 km Low: overcast
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. 1 hour ago	10°C	Mist -.	Calm (0 kph at 0).	1 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	14°C	Mist -.	Light winds from the NNW (6 kph at 340).	6 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Fog -.	Calm (0 kph at 0).	0 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	6°C	Clear	Wind obs. (6 kph from 210 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11°C	Fog -.	Calm (0 kph at 0).	0 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 45 minutes ago	10°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.