– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Mon 20 Oct Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 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 14°C on Tue afternoon, min 6°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Heavy rain (total 40mm), mostly on Sat afternoon. Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min 0°C on Sun morning). Winds increasing (light winds from the SSW on Thu afternoon, fresh winds from the SSW by Fri morning).
	Mon 20		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	some clouds	cloudy	rain shwrs	some clouds	some clouds	some clouds	light rain	heavy rain	rain shwrs	rain shwrs	heavy rain	light snow
km/h	NNW	NW	N	SE	SSE	SSW	SSW	SSW	SSW	S	S	SSW	WSW	SW	S	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4
mm	—	—	—	—	—	—	—	0.7	—	—	—	0.5	15	12	0.4	13	—
max°C	8	10	11	14	13	12	11	8	7	10	9	8	7	5	4	3	2
min°C	8	8	9	14	12	12	9	6	6	9	8	8	6	3	3	2	1
chill°C	8	7	9	14	11	10	7	4	4	8	5	4	3	-1	-1	-3	-4

Freezing level (m)	3200	3300	3450	3500	3600	3050	2450	2400	2950	2950	2950	2250	1900	1600	1550	1400	1200
Cloud base (m)	2250		7850			5800	1750	900	1900	6600	5250	850	650	650	700	650	700

	—	—	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 14°C on Tue afternoon, min 6°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 40mm), mostly on Sat afternoon. Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min 0°C on Sun morning). Winds increasing (light winds from the SSW on Thu afternoon, fresh winds from the SSW by Fri morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Yacolt 41 km S 213m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 282).
View wx 47 km SSW 248m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 66).
Heisson 48 km S 229m alt. 37 minutes ago	9° C	Dry	Calm (0 kph at 99).
Lewisville wx 51 km S 127m alt. 41 minutes ago	9° C	Dry	Calm (2 kph at 200).
Charter Oak wx 51 km SSW 94m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 12).
Battle Ground 53 km S 105.5m alt. 46 minutes ago	9° C	Dry	Calm (2 kph at 301).
Kalama 53 km SW 270m alt. 38 minutes ago	10° C	Dry	Calm (0 kph at 300).
Battle Ground 55 km S 91m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 63).
Hockinson wx 55 km S 93m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 0).
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).	16 km Low: few

* 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.