– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 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 Mostly dry. Very mild (max 19°C on Fri morning, min 6°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Wed night. Very mild (max 17°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

	cloudy	cloudy	rain shwrs	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	rain shwrs
Cloud base (m)	6750	4950	4650	750		1550	850					9450	9350	9300	8450	5850	2150	750
km/h	SSE	S	SSE	SW	WSW	WSW	NW	NW	NW	SSE	W	S	SSW	WSW	SW	SW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.3	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—	—	1.1
max °C	19	18	17	10	11	9	7	11	12	13	16	16	16	17	15	10	10	6
min °C	18	17	12	9	9	6	6	10	10	12	16	15	16	17	12	9	8	4
chill °C	17	16	11	8	7	3	3	8	8	12	16	15	15	17	10	6	5	-1

Freezing level m	4700	4500	4400	3850	3600	3450	3700	3900	4150	4100	4250	4300	4300	4250	4150	3800	3300	2850

	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: Mostly dry. Very mild (max 19°C on Fri morning, min 6°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Wed night. Very mild (max 17°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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the NNW (9 kph at 340).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	20° C	-	Light winds from the N (6 kph at 1).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	15° C	-	Calm (0 kph at 0).	16 km Low: few
Johnsons Corner wx 88 km N 215m alt. 50 minutes ago	14° C	Dry	Calm (0 kph at —).

* 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.