– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -1°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sat morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Tue night). Wind will be generally light.
		Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	cloudy	some clouds	cloudy	clear	some clouds	clear	clear	cloudy	clear
Cloud base (m)	750	750			6200	6150	6600	6450	6350	5400	5750	3050	2900			900
km/h	NNW	N	NNW	WNW	SW	SW	SSW	S	SSE	SSE	ESE	NE	NNW	NNW	NNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	2	4	5	5	5	5	4	4	3	4	2	0	1	-1
min °C	-1	0	1	2	4	4	5	4	4	4	3	3	1	0	0	-2
chill °C	-8	-7	-4	-1	2	2	2	0	0	0	0	3	-1	-4	-5	-8

Freezing level m	1650	1500	3100	2900	3000	3050	2850	2750	2650	2600	2450	2400	2250	2000	1950	1700

	—	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—
	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -1°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sat morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Tue night). 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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	10°C	Dry and partly cloudy.	Light winds from the NNW (9 kph at 330).	16 km Low: broken
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	11°C	Clear	Light winds from the NW (19 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: scattered
PortlandInt.-Or. 74 km S 12m alt. 2 hours ago	11°C	-	Wind obs. (7 kph from 280 degs) was rejected.	36 km Mid: mostly cloudy
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered
Portland Airport 76 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Light winds from the NW (15 kph at 310).	16 km Low: scattered
SHIP5402 78 km S 3m alt. 3 hours ago
SHIP5864 78 km S 3m alt. 2 hours ago

* 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.