– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sun 27 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 6mm), mostly falling on Tue afternoon. Mild temperatures (max 7°C on Sun afternoon, min 3°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Thu night, min 4°C on Wed morning). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Fri night).
	Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	some clouds	clear	some clouds	light rain	light rain	rain shwrs	clear	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear
Cloud base (m)	5150	5050		6000		3200	1650	750			6900	5550					8350	9050
km/h	SE	WSW	WNW	WNW	WNW	W	W	W	WNW	NNW	NW	NNW	N	ESE	SSE	WSW	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	3	3	—	—	—	—	—	—	—	—	—
max °C	5	7	6	5	6	6	5	6	6	5	7	10	10	12	13	12	12	9
min °C	5	7	6	5	5	5	5	5	3	4	7	8	10	12	12	11	10	8
chill °C	2	6	6	2	0	1	0	-1	-2	0	5	8	9	12	11	9	7	4

Freezing level m	2850	2950	3100	3250	3150	3450	3450	3250	3500	3650	3700	3750	3850	4150	4100	3900	3800	4200

	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—
	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 6mm), mostly falling on Tue afternoon. Mild temperatures (max 7°C on Sun afternoon, min 3°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Thu night, min 4°C on Wed morning). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Fri night).

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. 3 hours ago	11°C	Clear	Light winds from the N (19 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	14°C	Clear	Light winds from the NNW (9 kph at 340).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	13°C	Clear	Light winds from the WNW (7 kph at 290).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	12°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: scattered Mid: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Piedmont wx 79 km S 81m alt. 2 hours ago	19°C	Dry	Calm (0 kph at 7).
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	12°C	Clear	Light winds from the N (9 kph at 1).	14 km

* 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.