– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 21 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Fri night. Warm (max 20°C on Fri morning, min 5°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 18°C on Tue afternoon, min 4°C on Wed night). Wind will be generally light.
	Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	rain shwrs	rain shwrs	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	rain shwrs
Cloud base (m)	6450	5350	4500	700		900	850							9450				850
km/h	SE	S	SE	SW	WSW	WSW	NW	NW	N	SE	WSW	SSW	S	WSW	SSW	SSW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.3	0.1	—	0.2	0.4	—	—	—	—	—	—	—	—	—	—	0.7
max °C	20	18	16	10	11	9	6	10	12	13	16	16	16	18	16	11	10	6
min °C	18	16	12	9	9	5	5	9	9	13	16	15	15	18	12	10	9	4
chill °C	17	16	10	8	7	2	2	6	6	13	16	15	14	18	11	8	6	-1

Freezing level m	4600	4550	4350	3900	3650	3400	3500	3850	4100	4150	4200	4250	4250	4250	4200	3900	3250	2800

	6:13	—	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—
	—	—	8:07	—	—	8:06	—	—	8:04	—	—	8:01	—	—	8:00	—	7:59	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Fri night. Warm (max 20°C on Fri morning, min 5°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Tue afternoon, min 4°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the NW (11 kph at 310).	16 km Low: scattered
SHIP7138 58 km SSW 3m alt. 2 hours ago	19° C
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	23° C	Clear	Light winds from the ESE (7 kph at 120).	16 km
SHIP11054 58 km SSW 15m alt. 2 hours ago				- km
SHIP9090 60 km SW 3m alt. 3 hours ago	17° C
SHIP4654 60 km SW 15m alt. 3 hours ago				- km
SHIP10503 60 km SW 15m alt. 3 hours ago				- km
SHIP8363 60 km SW 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.