– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 35mm), heaviest during Sun afternoon. Mild temperatures (max 7°C on Sun morning, min 2°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary A light fall of snow, heaviest on Wed morning. Turning milder with light rain (total 5mm) on Wed morning. Temperatures will be slightly above freezing (max 2°C on Wed morning, min 1°C on Thu morning). Wind will be generally light.
	Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	heavy rain	mod. rain	light rain	light rain	light rain	light rain	rain shwrs	light rain	light snow	light rain	light snow	cloudy	light snow	cloudy	light snow	light rain	some clouds
Cloud base (m)	2100	750	850	750	700	850	700	700	700	700	700	700	700	700	800	700	700	850
km/h	S	SE	SSE	SSW	W	WNW	W	W	SW	SW	SSW	S	SE	SSE	SSE	S	S	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	4	—	1	—	3	—	2	—	—
mm	2	13	7	4	1	0.7	1.5	1.6	4	4	1.4	—	—	—	—	—	0.1	—
max °C	7	5	5	4	4	4	4	4	3	2	2	2	2	1	1	1	2	2
min °C	4	4	5	3	4	4	4	4	2	2	2	2	1	1	1	1	2	2
chill °C	1	0	1	1	2	2	2	2	-2	-2	-1	-1	-3	-2	-2	-2	-1	0

Freezing level m	1900	1950	1900	1600	1600	1600	1550	1500	1400	1350	1350	1250	1250	1200	1200	1200	1400	1600

	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—
	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 35mm), heaviest during Sun afternoon. Mild temperatures (max 7°C on Sun morning, min 2°C on Tue night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A light fall of snow, heaviest on Wed morning. Turning milder with light rain (total 5mm) on Wed morning. Temperatures will be slightly above freezing (max 2°C on Wed morning, min 1°C on Thu morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	10°C	Light rain .	Light winds from the SSE (9 kph at 150).	16 km Low: overcast
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. 2 hours ago	7°C	Dry and cloudy.	Light winds from the SSW (6 kph at 210).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the E (17 kph at 100).	16 km Low: broken Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	7°C	Dry and cloudy.	Light winds from the ESE (9 kph at 120).	16 km Low: scattered Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the ESE (19 kph at 120).	16 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	1°C	Dry and partly cloudy.	Wind obs. (9 kph from 200 degs) was rejected.	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	9°C	Light rain .	Wind obs. (7 kph from 180 degs) was rejected.	14 km
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	7°C	Dry	Calm (0 kph at —).

* 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.