– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 16 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 3mm), mostly falling on Sat morning. Warm (max 20°C on Fri morning, min 5°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Wed afternoon, min 3°C on Tue morning). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	rain shwrs	rain shwrs	rain shwrs	clear	some clouds	cloudy	cloudy	some clouds	cloudy	clear	clear	some clouds	clear	clear	clear	some clouds
Cloud base (m)	9550	9200		750	850	9300		6400	4950		3000		1650	1900		2500
km/h	SSE	S	WSW	NW	NW	N	E	SE	S	SSW	WNW	NNW	NW	NW	E	E	NW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.8	2	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	20	16	8	8	5	8	11	9	6	8	5	5	7	6	9	11	9
min °C	17	19	9	7	8	5	6	11	7	6	7	4	3	6	5	6	11	6
chill °C	17	19	7	4	6	2	5	11	6	5	6	2	1	4	4	5	11	5

Freezing level m	4150	4050	3500	2350	2450	2650	3250	3250	2850	2200	2050	1850	1800	1950	2150	2300	2500	2400

	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—
	—	6:21	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 3mm), mostly falling on Sat morning. Warm (max 20°C on Fri morning, min 5°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Wed afternoon, min 3°C on Tue 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	23°C	Clear	Light winds from the S (6 kph at 180).	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	24°C	Clear	Wind obs. (9 kph from 1 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Clear	Light winds from the S (7 kph at 170).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	22°C	Clear	Fresh winds from the E (37 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	23°C	Dry and partly cloudy.	Wind obs. (9 kph from 60 degs) was rejected.	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	21°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	24°C	Clear	Light winds from the SSW (9 kph at 200).	14 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	22°C	Dry	Calm (3 kph at 68).

* 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.