– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 28 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 2mm), 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 Heavy rain (total 53mm), heaviest during Wed morning. Warm (max 21°C on Mon afternoon, min 6°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the S by Wed morning).
	Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs	cloudy	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	mod. rain	heavy rain	rain shwrs	rain shwrs
Cloud base (m)	7500	2350	950	750	2100	900	950	2200	8250	9050	6800	5300	2000	2200	700	700	700	900
km/h	WNW	NW	NW	W	WNW	NW	NW	NW	N	SSE	WNW	WNW	WSW	WSW	SSW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	0.8	0.7	0.4	—	—	—	—	—	—	—	—	8	34	8	3
max °C	13	16	11	9	11	9	9	13	13	18	21	15	14	15	12	9	9	8
min °C	11	15	7	7	11	7	7	13	11	15	20	12	11	15	8	9	9	6
chill °C	10	14	5	4	9	5	6	12	10	15	20	11	10	14	4	5	6	3

Freezing level m	3500	3450	2550	2300	2450	3150	3350	3500	3750	3800	3800	3700	3450	3100	2900	2550	2350	2000

	6:22	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	—	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 2mm), 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):

Heavy rain (total 53mm), heaviest during Wed morning. Warm (max 21°C on Mon afternoon, min 6°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the S by Wed morning).

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	21°C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 55 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 55 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the NNW (17 kph at 330).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the NW (13 kph at 320).	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	22°C	-	Light winds from the WSW (11 kph at 250).	16 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the WNW (15 kph at 300).	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	25°C	Clear	Moderate winds from the WNW (20 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17°C	-	Calm (0 kph at 0).	16 km Low: few Mid: few High: scattered
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	19°C	Dry	Calm (2 kph at 338).

* 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.