– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 27 Aug 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. Very mild (max 16°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light.
	Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	some clouds	clear	some clouds	rain shwrs	rain shwrs	rain shwrs	light rain	some clouds	clear	some clouds	some clouds	some clouds	some clouds	rain shwrs	light rain
Cloud base (m)	700	2250	700			700	700	1900	800	900	1700	9350		3550		1750	2150	700
km/h	SW	WNW	NNW	NW	WNW	WNW	W	WNW	NW	NW	NW	NNW	SW	WNW	WNW	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	1.8	1.1	0.2	0.1	—	—	—	—	—	—	0.1	1.7
max °C	13	15	12	14	16	12	8	11	9	9	13	11	15	18	15	14	15	10
min °C	11	15	10	11	16	7	8	11	7	7	12	11	12	18	13	12	13	7
chill °C	10	14	9	10	15	5	6	9	5	6	11	10	12	18	13	12	12	5

Freezing level m	3300	3550	3600	3500	3500	2550	2200	2550	3050	3400	3450	3650	3650	3600	3600	3300	3150	2300

	6:22	—	—	6:22	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—
	—	7:57	—	—	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—	—	7:46	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 16°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 7°C on Sun 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	17°C	Dry and cloudy.	Light winds from the ESE (6 kph at 120).	14 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. 3 hours ago	19°C	Dry and partly cloudy.	Light winds from the S (9 kph at 180).	16 km Low: few Mid: broken
Vancouver Airport 74 km S 218m alt. 3 hours ago	20°C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	21°C	Dry and partly cloudy.	Wind obs. (9 kph from 150 degs) was rejected.	16 km Low: broken Mid: broken
Portland Airport 76 km S 218m alt. 3 hours ago	20°C	-	Light winds from the N (9 kph at 1).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	21°C	Dry and partly cloudy.	Fresh winds from the NW (30 kph at 310).	16 km Low: broken
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: overcast
SHIP5262 88 km S 3m alt. 3 hours ago

* 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.