– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Very mild (max 15°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.
		Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	some clouds	some clouds	cloudy	clear	clear	clear	clear	some clouds	cloudy	cloudy	rain shwrs	some clouds	some clouds	some clouds
Cloud base (m)	1550	950			6250		8800	6350	8950		2150	1500	700	7200	6650	5900
km/h	NW	N	N	E	ESE	NW	NW	WNW	NW	WNW	WSW	WSW	WNW	NW	NNW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.8	—	—	—	—	—	—	—	—	—	—	—	4	—	—	—
max °C	5	7	11	10	11	14	10	11	13	10	12	12	11	10	13	11
min °C	4	4	11	9	9	13	9	9	12	10	10	12	9	9	12	10
chill °C	2	2	11	7	8	12	8	8	11	9	9	11	8	8	11	10

Freezing level m	1750	2250	2750	2950	2950	3050	3050	3250	3400	3600	3550	3200	2950	3500	3500	3550

	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—
	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 15°C on Thu afternoon, min 9°C on Tue night). 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 partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Vancouver 67 km S 94m alt. 3 hours ago	9°C	Dry	Calm (0 kph at 165).
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	9°C	Clear	Calm (0 kph at 0).	16 km
Ohop Bob wx 73 km NW 152m alt. 4 hours ago	10°C	-	Calm (2 kph at 106).
Vancouver Airport 74 km S 218m alt. 3 hours ago	10°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	12°C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	8°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast

* 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.