– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 33mm), heaviest during Tue morning. Very mild (max 14°C on Wed morning, min 5°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 76mm), heaviest during Fri afternoon. Very mild (max 13°C on Thu morning, min 2°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the SSW by Sat night).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	heavy rain	rain shwrs	heavy rain	light rain	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds	some clouds	heavy rain	heavy rain	heavy rain	heavy rain	heavy rain
Cloud base (m)	2200	750	800	800	700	6350	6850	7150	6650	8100		6950	8650	1600	650	650	600	650
km/h	S	S	SSW	SSW	S	S	S	S	SW	S	SSW	SE	S	S	SSW	S	SSE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	2	11	4	12	4	—	—	—	—	—	—	—	—	20	16	16	13	12
max °C	7	7	7	9	10	11	14	13	13	13	12	12	12	6	4	3	3	4
min °C	6	7	5	8	9	10	13	13	11	13	12	11	10	4	3	3	3	2
chill °C	2	3	2	5	6	7	11	11	10	12	12	9	6	-1	-2	-2	-2	-3

Freezing level m	2150	2250	2050	2900	3100	3350	3400	3400	3150	3000	2950	3050	2600	2050	1600	1450	1700	1400

	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	—	4:43	—	—	4:40	—	—	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 33mm), heaviest during Tue morning. Very mild (max 14°C on Wed morning, min 5°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 76mm), heaviest during Fri afternoon. Very mild (max 13°C on Thu morning, min 2°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the SSW by Sat night).

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 220m alt. 2 hours ago	8°C	Dry and cloudy.	Light winds from the SSE (9 kph at 150).	16 km Low: few Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 52 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 52 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	7°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	7°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	9°C	-	Light winds from the SE (9 kph at 140).	16 km Low: few Mid: few
Portland Airport 76 km S 218m alt. 2 hours ago	8°C	Fog shallow -.	Calm (0 kph at 0).	11 km Low: few Mid: scattered High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	4°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	6°C	Fog -.	Calm (0 kph at 0).	0 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 42 minutes ago	6°C	Dry	Calm (0 kph at —).

* 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.