– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Tue 06 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 06 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 2mm), mostly falling on Fri morning. Warm (max 21°C on Wed afternoon, min 9°C on Fri morning). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 10°C on Sun afternoon, min 2°C on Fri night). Wind will be generally light.
	Tue 6		Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain	rain shwrs	light rain	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear
Cloud base (m)						9600	9450	8800	750	700	800	800	1750	2800		2750
km/h	NNW	N	N	NNW	N	NNW	NW	WNW	W	WNW	NW	NW	NNW	NNE	NE	N	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	2	1.6	0.5	0.3	0.5	0.1	—	—	—
max °C	20	17	20	21	18	19	20	15	9	7	3	4	7	5	7	10	7
min °C	19	17	17	20	17	17	18	10	9	6	2	3	6	4	4	10	6
chill °C	19	17	17	20	17	17	18	8	7	2	-2	0	5	1	1	8	5

Freezing level m	4300	4350	4350	4300	4300	4300	4300	4000	2550	2250	1400	1500	1900	1850	1950	2150	3050

	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:18	—	—	7:18	—	—
	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—	—	6:31	—	—	6:30	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm), mostly falling on Fri morning. Warm (max 21°C on Wed afternoon, min 9°C on Fri morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 10°C on Sun afternoon, min 2°C on Fri 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 (13 kph at 350).	16 km
BUOY-KLMW1 57 km SW 3m alt. 56 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 56 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	23°C	Clear	Light winds from the N (17 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	24°C	Clear	Light winds from the N (15 kph at 350).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	25°C	Clear	Wind obs. (11 kph from 260 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	24°C	-	Moderate winds from the NW (20 kph at 310).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	23°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	20°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 44 minutes ago	14°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.