– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sat 03 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 03 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 22°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.
	Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	8550			9300	9550	9550	8650	6750		9350								9450
km/h	ESE	SSE	SE	SSE	W	NW	NW	NW	NW	NNW	NNW	NNE	N	N	N	NNW	NW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	21	18	20	22	18	16	18	14	15	18	17	19	21	18	18	20	16
min °C	15	21	17	17	21	15	15	16	12	13	17	16	17	19	17	16	18	12
chill °C	14	21	17	17	21	15	15	16	11	12	17	16	17	19	17	16	18	11

Freezing level m	4250	4350	4300	4450	4400	4250	4150	4050	4250	4300	4350	4350	4250	4300	4200	4100	4100	3900

	7:09	—	—	7:09	—	—	7:11	—	—	7:13	—	—	7:13	—	—	7:15	—	—
	—	6:45	—	—	6:43	—	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Warm (max 22°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

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 5m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the N (13 kph at 350).	16 km Low: overcast
BUOY-KLMW1 56 km SW 3m alt. 48 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the N (13 kph at 350).	16 km Low: overcast
SHIP10560 57 km WSW 15m alt. 2 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 48 minutes ago
SHIP5031 57 km WSW 3m alt. 2 hours ago	12°C
SHIP4389 57 km WSW 15m alt. 2 hours ago				- km
SHIP7965 57 km WSW 15m alt. 2 hours ago				- km
SHIP5437 58 km SSW 3m alt. 1 hour ago	14°C
SHIP5610 58 km SSW 15m alt. 1 hour 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.