– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Fri morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sun afternoon, min 10°C on Fri afternoon). Wind will be generally light.
	Tue 29		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	700	750	800	6450	3600	2100	3350		900					9650	9300	9000
km/h	W	WNW	WNW	WNW	WNW	W	W	W	WNW	WNW	WSW	SE	SSE	SSE	SSE	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	2	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	5	8	8	8	9	9	8	10	11	11	13	14	14	15	14
min °C	6	5	5	7	8	8	9	8	8	10	10	11	13	13	14	15	12
chill °C	1	0	1	4	5	5	7	5	5	8	9	10	12	12	14	15	10

Freezing level m	3500	3500	3400	3700	3550	3600	3650	3700	3900	3900	4100	4300	4400	4400	4350	4300	4100

	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—
	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 4mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun afternoon, min 10°C on Fri afternoon). Wind will be generally light.

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	18°C	Light rain .	Calm (0 kph at 0).	10 km Low: 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 219m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the NNE (6 kph at 20).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Dry and cloudy.	Light winds from the SW (7 kph at 220).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the E (9 kph at 80).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	22°C	Dry and cloudy.	Light winds from the SSW (17 kph at 210).	16 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the WNW (11 kph at 290).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	16°C	-	Light winds from the N (7 kph at 1).	0.0 km High: scattered
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	12°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.