– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Mon 18 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 18 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -3°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon night, calm by Wed night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Sat night). Winds increasing (calm on Thu morning, strong winds from the W by Sat night).
	Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	cloudy	cloudy	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds
km/h	NNW	NW	NW	NW	NW	NNW	N	N	NNE	NW	NW	NW	WSW	WNW	W	NW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	-1	-1	0	1	2	4	4	5	6	6	5	7	7	5	5	4
min °C	-3	-2	-1	-1	-1	1	1	3	3	5	5	5	5	6	6	4	5	3
chill °C	-10	-8	-8	-8	-8	-6	-4	0	0	5	4	2	4	4	3	0	0	-3

Freezing level m	2150	2400	2200	2300	2600	2900	3150	3350	3450	3250	3400	3500	3500	3750	3750	3450	3400	3350
Cloud base (m)	5050	2300	750	700	750	750	800	9300	6950	8450	9150					7000	6650

	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:26	—	—
	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:42	—	—	8:43

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min -3°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon night, calm by Wed night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Sat night). Winds increasing (calm on Thu morning, strong winds from the W by Sat 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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	18° C	Clear	Light winds from the NW (9 kph at 310).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	18° C	Clear	Light winds from the SE (9 kph at 130).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	18° C	Clear	Light winds from the N (9 kph at 1).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	17° C	Clear	Light winds from the N (6 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	17° C	-	Light winds from the N (7 kph at 1).	16 km Low: few Mid: few
SHIP5733 78 km S 15m alt. 3 hours ago				- km
SHIP4370 78 km S 15m alt. 3 hours ago				- km
SHIP8567 78 km S 3m alt. 3 hours ago	15° C

* 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.