– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Fri 22 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 22 May 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 5mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sun afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Fri night, fresh winds from the SSW by Mon afternoon).										Days 5–7 Weather Summary Moderate rain (total 10mm), heaviest on Mon night. Very mild (max 11°C on Thu afternoon, min 3°C on Mon night). Wind will be generally light.
		Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	mod. rain	light rain	rain shwrs	light rain	light rain	rain shwrs	some clouds	some clouds	clear	clear
km/h	NW	WNW	NW	NW	WSW	WSW	SSW	SSW	SW	SW	W	NW	NW	NW	NW	NW	NW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	5	6	1.2	1.1	1.3	0.2	0.4	—	—	—	—
max °C	14	13	15	11	12	16	14	10	8	4	3	6	6	5	7	7	8	11	8
min °C	11	11	14	9	10	15	10	9	6	3	3	4	4	4	6	5	6	11	2
chill °C	10	10	13	8	9	14	8	7	2	0	1	3	1	1	4	3	4	9	-1

Freezing level m	3450	3400	3500	3300	3350	3400	3050	2400	1900	1400	1450	1850	1800	2150	2950	3250	3150	3150	2150
Cloud base (m)		8850		9100	6550	5950	7100	2350	1400	700	700	800	700	700	700	750	800	1800

	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:22	—	—
	—	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sun afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Fri night, fresh winds from the SSW by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Mon night. Very mild (max 11°C on Thu afternoon, min 3°C on Mon night). 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	12° C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 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	12° C	Clear	Light winds from the N (9 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	13° C	-	Light winds from the NNW (9 kph at 340).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	11° C	Clear	Light winds from the NW (7 kph at 310).	16 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.