– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Mon 16 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 16 Mar 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 9mm), mostly falling on Tue night. Very mild (max 10°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 38mm), heaviest during Fri morning. Mild temperatures (max 9°C on Thu night, min 1°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat night).
	Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	some clouds	rain shwrs	light rain	light rain	light rain	light rain	cloudy	rain shwrs	light rain	light rain	heavy rain	heavy rain	rain shwrs	some clouds	some clouds	clear	clear
km/h	WSW	WSW	WSW	SW	SW	SW	SW	SW	WSW	SW	SW	SSW	WSW	W	NW	NW	NNW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	0.1	1.5	1.9	4	0.1	—	0.6	4	3	17	13	1	—	—	—	—
max °C	8	10	8	7	8	9	8	10	10	8	8	9	8	6	3	2	5	3
min °C	7	10	7	7	7	8	8	9	8	7	7	8	7	5	1	1	5	3
chill °C	5	8	4	4	5	6	5	7	5	4	4	5	4	2	-2	-2	3	1

Freezing level m	3400	3350	3000	2850	3050	3100	3100	3100	2600	2950	3200	3000	2400	1950	1450	1300	1650	1950
Cloud base (m)	2250	2200	3550	1600	700	800	1700	2250	2800	950	1650	700	700	800	750	7500	8450	8850

	7:20	—	—	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—	7:09	—	—
	—	7:15	—	—	7:15	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 9mm), mostly falling on Tue night. Very mild (max 10°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 38mm), heaviest during Fri morning. Mild temperatures (max 9°C on Thu night, min 1°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat night).

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. 3 hours ago	8° C	Dry and cloudy.	Light winds from the SE (13 kph at 140).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 55 minutes ago		-	Wind obs. (10 kph from 305 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	7° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	8° C	Dry and cloudy.	Light winds from the E (6 kph at 100).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	4° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8° C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: overcast

* 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.