– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Mon morning). Winds increasing (light winds from the SSE on Mon night, fresh winds from the SW by Tue night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat morning).
	Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
Cloud base (m)	4900		6000	4600			8600	4850	3600			700	800			8750	7000	6600
km/h	SSW	SSW	S	SE	SSE	SW	SSW	SW	SSW	WSW	WNW	NW	NNW	NNW	NNW	NW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	1	2	4	5	5	6	5	3	2	0	1	1	4	5	6	8
min °C	0	1	1	2	3	4	5	5	4	2	1	-1	0	1	2	5	5	7
chill °C	-6	-3	-1	-2	-2	-1	0	2	0	-2	-4	-8	-7	-5	-2	3	3	4

Freezing level m	2700	2750	2700	2900	3150	3250	3250	3250	3150	2950	2750	3050	1500	3250	3200	3600	3600	3700

	7:30	—	—	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—
	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Mon morning). Winds increasing (light winds from the SSE on Mon night, fresh winds from the SW by Tue night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat morning).

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	8°C	-	Light winds from the NW (7 kph at 310).	16 km Low: few
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	9°C	Dry and partly cloudy.	Light winds from the W (6 kph at 260).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 3 hours ago	11°C	Clear	Light winds from the ESE (9 kph at 120).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	9°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Light winds from the ESE (15 kph at 110).	13 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	7°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: scattered
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8°C	Mist -.	Calm (0 kph at 0).	10 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	9°C	Clear	Light winds from the WSW (7 kph at 240).	16 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.