– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 26 Aug 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 8°C on Wed night, min -2°C on Sat morning). Winds decreasing (near gales from the SW on Wed night, light winds from the W by Fri morning).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Sun night, min 1°C on Sat night). Mainly fresh winds.
		Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	cloudy	some clouds	some clouds
Cloud base (m)	1800		2350	7150			900	800	1650	750	850	1950	7600		3200	1500
km/h	SW	WSW	W	W	W	W	W	WNW	NW	NW	NW	WNW	WSW	SSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	4	5	5	4	5	4	-2	0	1	3	4	5	5	5	4
min °C	6	4	5	4	4	5	-1	-2	-1	1	1	3	4	5	5	3
chill °C	0	-2	0	0	0	1	-8	-9	-8	-6	-5	-3	0	2	1	-2

Freezing level m	3850	3350	3500	3500	3300	3400	2700	2250	2500	2800	3400	3400	3550	3400	3350	3200

	—	6:22	—	—	6:22	—	—	6:24	—	—	6:26	—	—	6:26	—	—
	—	—	7:57	—	—	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 8°C on Wed night, min -2°C on Sat morning). Winds decreasing (near gales from the SW on Wed night, light winds from the W by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Sun night, min 1°C on Sat night). Mainly fresh winds.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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
BUOY-KLMW1 56 km SW 3m alt. 58 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
SHIP4047 57 km WSW 15m alt. 2 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 58 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	21°C	Dry and cloudy.	Light winds from the SW (15 kph at 220).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the NNW (7 kph at 330).	16 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	18°C	Clear	Calm (0 kph at 0).	16 km
SHIP11591 80 km WSW 15m alt. 3 hours ago				- km

* 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.