– 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. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun morning).										Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 8°C on Wed night, min 5°C on Tue afternoon). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Wed night).
		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

	some clouds	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	NNE	SE	SSE	NW	WNW	NW	NW	WNW	WSW	W	W	NW	NW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	4	—	—	—
max °C	-1	1	4	5	5	7	6	5	6	7	7	6	6	5	7	8
min °C	-1	0	3	5	5	6	5	5	6	6	6	5	5	5	6	7
chill °C	-8	-5	1	4	4	4	2	2	2	2	2	0	0	1	4	6

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. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 8°C on Wed night, min 5°C on Tue afternoon). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Wed night).

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
Kelso Longveiw Airport 56 km WSW 721m alt. 2 hours ago	10°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 718m alt. 2 hours ago	6°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
Vancouver Airport 74 km S 716m alt. 2 hours ago	9°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 716m alt. 2 hours ago	9°C	Clear	Light winds from the ENE (6 kph at 60).	16 km
Portland Airport 76 km S 715m alt. 2 hours ago	10°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	8°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	7°C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: broken
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	9°C	Dry	Calm (2 kph at 315).

* 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.