– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 2mm), mostly falling on Sat morning. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the W on Sat morning, calm by Mon night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Tue morning). Wind will be generally light.
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	clear	clear	clear	cloudy	cloudy	cloudy	cloudy	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear
Cloud base (m)	800			8900		4350	3050	3150	2550	4900	5750						2550
km/h	W	WNW	NW	SSE	S	SSW	SSW	SSW	SW	SE	SE	SSW	S	SSW	WSW	WNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.6	0.7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	4	4	6	6	2	3	3	4	6	8	8	9	8	4	4	4
min °C	3	2	2	4	6	3	2	2	2	3	5	5	8	9	5	3	3	3
chill °C	-3	-3	-2	4	4	-1	-2	-1	2	0	2	2	6	8	2	-1	-1	-1

Freezing level m	2550	2600	2750	3300	3350	3100	2400	2500	2450	2600	2800	3000	3100	3150	2950	2700	2900	3300

	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—	7:35	—	—
	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm), mostly falling on Sat morning. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the W on Sat morning, calm by Mon night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Tue morning). Wind will be generally light.

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. 1 hour ago	14°C	Light rain .	Wind obs. (6 kph from 1 degs) was rejected.	13 km Low: scattered Mid: broken High: overcast
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. 1 hour ago	15°C	Dry and cloudy.	Light winds from the E (6 kph at 100).	16 km Low: scattered Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	13°C	Dry and cloudy.	Light winds from the SE (6 kph at 140).	13 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	14°C	Haze -.	Calm (0 kph at 0).	3 km Low: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	14°C	Mist -.	Calm (0 kph at 0).	5 km Low: few Mid: scattered High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	16°C	Clear	Light winds from the WNW (9 kph at 290).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17°C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: scattered
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	15°C	Dry and partly cloudy.	Light winds from the SSE (7 kph at 150).	16 km Low: scattered

* 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.