– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 29 Sep 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 5mm), mostly falling on Tue afternoon. Mild temperatures (max 7°C on Thu night, min 3°C on Tue night). Winds decreasing (near gales from the WNW on Tue night, moderate winds from the WNW by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat afternoon, min 7°C on Fri morning). Winds increasing (light winds from the SW on Sat morning, fresh winds from the WSW by Sun night).
	Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light rain	rain shwrs	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
Cloud base (m)	800	700	700	950	6950	3600	2150	3350		9050					8800	7200
km/h	W	W	WNW	WNW	WNW	WNW	WNW	W	W	W	WNW	W	SW	WSW	SSW	SSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.8	2	1.8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	4	4	3	6	6	6	6	7	7	8	10	9	12	12	12	12	12
min °C	5	4	3	3	5	6	5	6	7	7	8	8	9	11	12	12	12	11
chill °C	-1	-2	-4	-4	0	2	0	2	3	3	4	5	8	10	11	11	10	8

Freezing level m	3600	3500	3450	3400	3700	3650	3700	3700	3850	3900	4000	4150	4200	4350	4400	4350	4350	4200

	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—
	—	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 5mm), mostly falling on Tue afternoon. Mild temperatures (max 7°C on Thu night, min 3°C on Tue night). Winds decreasing (near gales from the WNW on Tue night, moderate winds from the WNW by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat afternoon, min 7°C on Fri morning). Winds increasing (light winds from the SW on Sat morning, fresh winds from the WSW by Sun night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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	17°C	Dry and cloudy.	Light winds from the SSE (19 kph at 160).	16 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. 2 hours ago	19°C	Dry and cloudy.	Light winds from the ESE (11 kph at 110).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the SSW.(Wind varies from 180 to 240 degs) (13 kph at 210).	16 km Low: few Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	Dry and partly cloudy.	Moderate winds from the S (20 kph at 180).	16 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the WNW.(Wind varies from 270 to 330 degs) (13 kph at 300).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	17°C	Mist -.	Moderate winds from the S (24 kph at 170).	5 km Low: broken
Johnsons Corner wx 88 km N 215m alt. 37 minutes ago	12°C	Dry	Calm (2 kph at 248).

* 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.