– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Sat 18 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 18 Jul Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 14°C on Mon morning, min 8°C on Sat afternoon). Mainly fresh winds.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night).
	Sat 18		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	clear
Cloud base (m)					9000	7100	6400	6300	6000	4950	9650	5450	4850	5000	7050
km/h	W	NW	WSW	WSW	SW	SSW	SW	SSW	W	N	SSW	SW	SSW	S	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	10	10	12	13	14	14	14	14	14	14	14	14	13	10	10	10
min °C	8	9	10	12	12	13	14	14	14	14	13	14	13	11	10	10	9
chill °C	4	6	8	10	10	10	12	13	13	14	12	12	12	8	7	7	6

Freezing level m	4100	4300	4250	4400	4700	4700	4700	4650	4600	4700	4700	4600	4500	4350	4050	4150	4150

	—	—	5:35	—	—	5:35	—	—	5:37	—	—	5:37	—	—	5:39	—	—
	—	8:53	—	—	8:52	—	—	8:52	—	—	8:51	—	—	8:50	—	—	8:49

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Mon morning, min 8°C on Sat afternoon). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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
SHIP4011 53 km SW 3m alt. 2 hours ago
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	22° C	Clear	Light winds from the N (17 kph at 350).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	23° C	Clear	Moderate winds from the N (20 kph at 350).	16 km
SHIP5063 53 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	22° C	Clear	Light winds from the N (17 kph at 350).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
SHIP3336 64 km WSW 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.