– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 13 Aug 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 3mm), mostly falling on Fri morning. Very mild (max 10°C on Sun afternoon, min 6°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the S by Fri night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the WNW by Wed morning).
		Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	risk tstorm	rain shwrs	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear
Cloud base (m)	9100		3450	8400	3450	7750		7000	8650		6800	8800	8750	6450
km/h	S	SSE	S	S	S	SSW	SSW	SW	WSW	WSW	WSW	WNW	WNW	NW	NNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.9	1.9	0.4	0.2	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	6	8	8	7	9	9	9	10	10	10	10	9	7	8	9
min °C	6	6	8	7	7	8	8	8	10	10	10	10	7	7	8	8
chill °C	4	3	5	3	4	5	5	5	8	8	8	8	3	3	5	5

Freezing level m	3450	3450	3650	3800	3700	3800	4000	4000	4100	4150	4100	4050	3950	4000	4200	4500

	—	6:05	—	—	6:07	—	—	6:07	—	—	6:09	—	—	6:11	—	—
	—	—	—	8:19	—	—	8:17	—	—	8:15	—	—	8:14	—	—	8:13

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 10°C on Sun afternoon, min 6°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the S by Fri night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the WNW by Wed morning).

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
lightning 22km NNE of Kalama 35 km SW 649m alt. 14 minutes ago		Thunderstorm
lightning 12km NNE of Woodland 43 km SSW 457m alt. 32 minutes ago		Thunderstorm
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the W (11 kph at 280).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 59 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 59 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	17° C	Thunderstorm - in the vicinity.	Light winds from the N (7 kph at 10).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	18° C	Clear	Wind obs. (6 kph from 260 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 1 hour ago	17° C	Dry and partly cloudy.	Light winds from the N (6 kph at 350).	16 km Low: broken Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	14° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered

* 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.