– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 20 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 2°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 5°C on Fri night). Wind will be generally light.
	Tue 20		Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Cloud base (m)			8950	8350	8600	8600		750	750	8500			6900	6800	7000	6950
km/h	ESE	ESE	S	WSW	NW	NW	NW	NW	NNW	NNW	NNE	ESE	ESE	ESE	ESE	E	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	16	18	14	11	11	5	4	7	7	11	13	12	13	14	12
min °C	15	13	14	17	12	11	8	2	2	7	5	8	13	11	11	14	11
chill °C	14	12	14	17	12	11	5	-2	-1	4	3	8	13	11	11	14	11

Freezing level m	3300	3250	3250	3300	3350	3150	2500	1400	1450	3100	3200	3300	3450	3450	3400	3400	3450

	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—
	6:14	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—

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 2°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 5°C on Fri 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. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
SHIP4175 60 km SSW 15m alt. 3 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	15°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
SHIP10099 60 km SSW 3m alt. 3 hours ago
SHIP8590 60 km SSW 3m alt. 3 hours ago
SHIP10387 60 km SSW 15m alt. 3 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
SHIP6100 60 km SSW 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.