– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 21 Oct 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 18°C on Wed afternoon, min 3°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.
	Wed 21		Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	clear	clear	some clouds
Cloud base (m)		8650	5300		700		8400	8400		6900	6550	6550	6500	5900		8700	6450
km/h	SW	WNW	NW	NW	NW	NNW	NW	N	ENE	ENE	SE	SE	SSE	SSE	SE	SE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	15	11	11	5	4	7	6	10	12	11	13	14	12	13	14	12
min °C	17	13	11	8	3	3	7	5	7	12	10	11	14	11	10	14	11
chill °C	17	13	11	5	0	-1	4	3	7	12	10	11	14	11	10	14	10

Freezing level m	3300	3300	3150	2500	1450	3100	3000	2950	3200	3350	3250	3250	3200	3200	3150	3350	3400

	—	—	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—
	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 18°C on Wed afternoon, min 3°C on Thu night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun afternoon, min 10°C on Sat 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
BUOY-KLMW1 56 km SW 3m alt. 58 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 58 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11°C	Clear	Light winds from the W (6 kph at 280).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	14°C	-	Wind obs. (6 kph from 330 degs) was rejected.	14 km Low: few
SHIP3005 78 km S 3m alt. 2 hours ago
SHIP2494 78 km S 3m alt. 3 hours ago
SHIP6543 78 km S 15m alt. 2 hours 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.