– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 05 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. Warm (max 21°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Thu afternoon, min 2°C on Sat night). Wind will be generally light.
	Mon 5		Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain	rain shwrs	light rain	rain shwrs
Cloud base (m)			9500	9500							8800	8700	1950	800	800	800	800
km/h	NW	NNW	N	NNW	N	NE	N	NNE	NNE	NNW	NW	WNW	WNW	NW	WNW	WNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.6	0.2	0.5	1.2
max °C	18	14	17	19	17	19	21	18	20	22	18	13	14	9	4	4	3
min °C	17	14	14	18	16	17	21	18	18	21	14	12	11	4	4	4	2
chill °C	17	14	14	18	16	17	21	18	18	21	13	11	9	1	1	1	2

Freezing level m	4150	4350	4250	4300	4350	4300	4300	4300	4200	4300	4300	3900	3350	2400	1450	1500	1350

	—	—	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. Warm (max 21°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Thu afternoon, min 2°C on Sat 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	22°C	Clear	Light winds from the N (7 kph at 1).	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	25°C	Clear	Light winds from the E (15 kph at 80).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	25°C	Clear	Wind obs. (7 kph from 290 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	24°C	Clear	Wind obs. (9 kph from 240 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	24°C	-	Light winds from the WNW (13 kph at 300).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	27°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	21°C	Clear	Wind obs. (13 kph from 20 degs) was rejected.	16 km
Johnsons Corner wx 88 km N 215m alt. 30 minutes ago	16°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.