– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the NW by Thu night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Sat night, min -1°C on Fri morning). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Fri night).
	Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	clear
Cloud base (m)		8700		8650		8750	8600		700	750	9000			7000	6600	6750	6600	8200
km/h	SE	SE	SSW	SW	SW	WSW	W	NW	NW	NNW	NNW	N	NE	NNE	NNE	NNE	NNE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	8	10	10	10	9	7	4	0	0	2	6	7	7	9	8	8	8
min °C	6	8	9	10	10	8	5	2	-2	-1	1	2	6	7	8	8	8	8
chill °C	3	5	7	9	8	6	3	-3	-9	-8	-5	-2	6	7	8	7	7	8

Freezing level m	3150	3350	3300	3300	3300	3300	3100	2600	1400	1450	3100	3150	3400	3500	3550	3450	3500	3550

	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—
	—	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the NW by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Sat night, min -1°C on Fri morning). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Fri 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 220m alt. 2 hours ago	12°C	Clear	Light winds from the N (7 kph at 0).	16 km
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 219m alt. 2 hours ago	14°C	Clear	Light winds from the N (13 kph at 10).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	13°C	Clear	Wind obs. (7 kph from 320 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	14°C	Clear	Light winds from the N (6 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	12°C	-	Calm (0 kph at 0).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	11°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11°C	Clear	Moderate winds from the NNE (20 kph at 30).	16 km
Pierce County Airport - Thun Field - Puyallup (Washington) 100 km N 164m alt. 1 hour ago	8°C	Dry and cloudy.	Calm (0 kph at 0).	0.0 km High: 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.