– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 5mm), mostly falling on Fri morning. Warm (max 20°C on Thu morning, min 2°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 5mm), mostly falling on Tue night. Very mild (max 12°C on Mon afternoon, min 3°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Tue night).
	Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	mod. rain
Cloud base (m)	9450	9450	9400	650	850	800	750	1600	2600	2250					4700	1750	900	700
km/h	NW	NW	WNW	WNW	WNW	WNW	WNW	NNW	NNE	ENE	N	NNW	S	NW	W	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	3	0.6	0.5	0.3	0.5	0.1	—	—	—	—	—	—	—	—	5
max °C	20	20	15	9	6	3	3	6	5	7	10	7	9	12	10	10	9	8
min °C	18	18	9	8	5	2	2	5	5	4	10	7	7	12	9	9	9	3
chill °C	18	18	7	5	1	-2	0	4	3	3	9	6	7	12	9	8	8	-3

Freezing level m	4200	4250	3950	2500	2050	1350	1450	1800	1850	2000	2250	2850	3600	3700	3500	3200	2600	1550

	7:15	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—
	—	6:35	—	—	6:34	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:25	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 5mm), mostly falling on Fri morning. Warm (max 20°C on Thu morning, min 2°C on Fri night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 12°C on Mon afternoon, min 3°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Tue 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 721m alt. 2 hours ago	11°C	Clear	Light winds from the WSW (6 kph at 240).	16 km
BUOY-KLMW1 57 km SW 3m alt. 46 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 46 minutes ago
Scappoose Airport 72 km SSW 718m alt. 2 hours ago	14°C	Clear	Light winds from the N (7 kph at 10).	16 km
Vancouver Airport 74 km S 716m alt. 41 minutes ago	10°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 716m alt. 54 minutes ago	9°C	Dry and cloudy.	Light winds from the ESE (6 kph at 120).	0.0 km High: overcast
Portland Airport 76 km S 715m alt. 2 hours ago	12°C	Fog shallow -.	Calm (0 kph at 0).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 59 minutes ago	6°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 59 minutes ago		-	Calm (0 kph at 0).	0.0 km High: few
Johnsons Corner wx 88 km N 215m alt. 33 minutes ago	9°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.