– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 16 Sep 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 Thu afternoon, min 12°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Sun afternoon, min 9°C on Mon night). Wind will be generally light.
	Wed 16		Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear
Cloud base (m)								9350	9250	8950				9100			9550
km/h	E	ENE	WNW	WNW	W	W	NW	NNW	WNW	NW	E	WSW	NW	NW	WNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	16	19	21	16	14	16	13	16	20	17	19	21	17	15	16	12
min °C	18	16	17	20	12	12	16	13	14	19	16	17	19	14	14	15	9
chill °C	18	16	17	20	12	12	16	13	14	19	16	17	19	14	14	14	7

Freezing level m	3450	3800	3850	3800	3750	3850	3900	4000	4100	4150	4200	4150	4150	4150	3950	3900	3800

	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—	—	7:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Warm (max 21°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Sun afternoon, min 9°C on Mon 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	21°C	Clear	Calm (0 kph at 0).	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. 3 hours ago	23°C	Clear	Light winds from the NW (9 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	24°C	Clear	Light winds from the NNW (7 kph at 330).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	22°C	-	Wind obs. (7 kph from 330 degs) was rejected.	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Clear	Light winds from the NNE (7 kph at 30).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	13°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.