– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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. Mild temperatures (max 5°C on Tue night, min 1°C on Mon morning). Winds increasing (light winds from the S on Mon night, fresh winds from the SW by Wed morning).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -4°C on Thu night). Winds decreasing (gales from the NW on Thu night, light winds from the WNW by Sat afternoon).
	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

	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)	4850	8100	5450	4100	8400		8700		8500	3600	3700	750	800	9350			6800	6800
km/h	SSW	S	S	SE	SSE	SW	SSW	SW	SW	SW	W	NW	NNW	NNW	NNW	NW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	2	2	4	5	5	5	5	4	2	-1	-2	0	3	4	5	6
min °C	1	1	1	2	3	4	5	5	4	3	1	-4	-3	-1	0	4	5	6
chill °C	-5	-4	-1	-3	-2	-1	0	0	-1	-1	-5	-14	-13	-9	-7	0	2	3

Freezing level m	2750	2800	2800	2950	3100	3200	3300	3250	3200	3050	2750	1250	1300	2300	3200	3400	3500	3550

	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. Mild temperatures (max 5°C on Tue night, min 1°C on Mon morning). Winds increasing (light winds from the S on Mon night, fresh winds from the SW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -4°C on Thu night). Winds decreasing (gales from the NW on Thu night, light winds from the WNW by Sat afternoon).

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	13°C	Clear	Light winds from the SSW (9 kph at 200).	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. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 1 hour ago	14°C	Clear	Light winds from the SSE (7 kph at 150).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Dry and partly cloudy.	Wind obs. (6 kph from 160 degs) was rejected.	16 km Low: few Mid: scattered High: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	12°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	13°C	Clear	Light winds from the E (7 kph at 80).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	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.