– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 6°C on Sat afternoon, min 2°C on Thu morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Tue afternoon, min 3°C on Sun morning). Wind will be generally light.
	Thursday 29			Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light rain	rain shwrs	light snow	rain shwrs	clear	cloudy	cloudy	light rain	light rain	rain shwrs	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy
Cloud base (m)	750	750	900	700	700		1950	2450	700	700	700		6050	4800	3600	5450	5850	6300
km/h	SSE	SE	SE	S	SSE	SSE	ESE	ESE	NW	WNW	NNW	NNE	ESE	SE	ESE	ESE	ESE	ESE
See all weather maps
cm	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.5	1	1.6	—	0.6	—	—	—	3	0.2	0.4	—	—	—	—	—	—	—
max °C	2	4	3	2	3	3	5	6	4	3	3	4	8	8	9	11	12	11
min °C	2	4	2	2	2	2	3	6	3	3	3	3	5	8	8	9	11	9
chill °C	-1	1	-2	-2	-1	-1	0	4	3	3	1	0	4	6	6	8	10	6

Freezing level m	1350	1500	1450	1250	1400	1600	1750	1850	1450	1400	1500	2700	3350	3600	3400	3500	3550	3550

	7:43	—	—	7:46	—	—	7:47	—	—	6:48	—	—	7:50	—	—	7:52	—	—
	—	5:59	—	—	5:57	—	—	5:55	—	—	4:53	—	—	5:52	—	—	5:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 6°C on Sat afternoon, min 2°C on Thu morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Tue afternoon, min 3°C on Sun 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	Dry and partly cloudy.	Light winds from the SSE (9 kph at 160).	16 km Low: few Mid: scattered High: broken
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	9°C	Dry and cloudy.	Light winds from the SE.(Wind varies from 006 to 009 degs) (9 kph at 140).	16 km Low: broken Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	9°C	Moderate rain .	Wind obs. (11 kph from 120 degs) was rejected.	3 km Mid: scattered High: broken
Troutdale Airport 75 km S 218m alt. 3 hours ago	9°C	Dry and cloudy.	Light winds from the E (19 kph at 80).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	8°C	-	Light winds from the SSE (15 kph at 150).	0.0 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	6°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	9°C	Dry and partly cloudy.	Light winds from the S (17 kph at 170).	16 km Low: few Mid: scattered
Johnsons Corner wx 88 km N 215m alt. 49 minutes ago	8°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.