– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 26 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 26 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 46mm), heaviest during Tue night. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 2°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Mild with light rain (total 3mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Temperatures will be slightly above freezing (max 2°C on Thu morning, min 1°C on Thu morning). Wind will be generally light.
	Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light rain	light rain	rain shwrs	light rain	heavy rain	mod. rain	mod. rain	light rain	some clouds	rain shwrs	light rain	cloudy	light snow	light snow	light snow	cloudy	light snow
Cloud base (m)	700	700	700	700	700	700	700	700	700	750	750	700	800	700	700	700	700	700
km/h	SSW	SW	WSW	W	W	SW	SW	WSW	S	SE	SE	SSE	S	S	SE	S	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	2	—	3
mm	3	4	3	0.7	1.7	16	6	8	4	—	2	0.6	—	—	—	—	—	—
max °C	4	4	4	4	4	3	3	3	2	2	2	2	1	2	2	1	1	1
min °C	4	4	4	4	3	2	3	3	2	1	2	2	1	1	1	1	1	1
chill °C	1	2	2	2	-1	-2	-1	0	-1	-2	0	0	-2	-3	-2	-2	-2	-2

Freezing level m	1600	1650	1700	1550	1400	1500	1400	1400	1300	1250	1350	1350	1200	1200	1300	1150	1150	1200

	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—	7:47	—	—
	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—	—	5:55	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 46mm), heaviest during Tue night. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 2°C on Tue night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mild with light rain (total 3mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Temperatures will be slightly above freezing (max 2°C on Thu 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. 3 hours ago	12°C	Dry and cloudy.	Moderate winds from the SSE (20 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	11°C	Light rain .	Light winds from the SSE (6 kph at 150).	11 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	11°C	Dry and cloudy.	Light winds from the ESE (15 kph at 110).	16 km Low: broken Mid: overcast High: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	10°C	Light rain .	Light winds from the E (6 kph at 90).	16 km Low: broken
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the ESE (13 kph at 120).	14 km Low: few Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	7°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the S (7 kph at 190).	13 km Low: broken Mid: broken High: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	9°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.