– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sun 10 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 10 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Sun night. Mild temperatures (max 7°C on Tue night, min 3°C on Mon afternoon). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sat morning, min 5°C on Wed night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 11°C on Sat night, min 6°C on Mon afternoon). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed morning, min 4°C on Fri morning). Wind will be generally light.
		Monday 11			Tuesday 12			Wednesday 13			Thursday 14			Friday 15			Saturday 16			Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Fri 22
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM

	light rain	rain shwrs	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	clear	some clouds	cloudy	cloudy	some clouds	some clouds	clear	clear	clear	some clouds	cloudy	cloudy	light rain	light rain	mod. rain	light rain	light rain	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	light rain	rain shwrs
km/h	W	ESE	E	ESE	ESE	ESE	SE	SSE	S	SSW	S	SE	ESE	ESE	ESE	WNW	WNW	NNW	E	ESE	SE	SE	S	SSE	SE	SE	SSW	ENE	E	E	ESE	ESE	ESE	ESE	ESE	ESE
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.0	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	3	7	0.8	0.2	—	—	—	—	—	—	—	0.2	0.6
max°C	5	5	4	3	5	5	7	7	7	6	8	8	7	10	9	9	11	10	11	11	9	10	9	8	7	6	7	8	9	9	8	9	8	6	4	4
min°C	4	4	3	3	5	5	5	7	6	5	7	7	7	8	8	8	10	10	10	11	8	9	8	6	6	6	6	7	8	8	7	8	7	5	4	4
chill°C	4	4	1	0	2	2	2	5	4	3	6	5	4	6	7	8	10	10	10	9	6	7	5	4	5	5	6	7	7	7	5	5	3	0	-1	0

Freezing level (m)	1950	1650	1700	1950	2800	3100	3300	3250	2850	2400	2500	2850	2800	3050	3150	3100	3100	3200	3300	3400	3300	2750	2500	2500	2300	2200	2250	2500	2650	2850	3100	3200	3150	3100	1950	1750
Cloud base (m)	700	800	950	750	700	800	700	6100	3500	2800	1750	2050	2800	6150			7050	7700	9250	8700	6700		2750	1850	700	700	750	2150	8600	6350	9250	6750	6600	700	1900	700

	—	7:41	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:43	—	—	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—	7:47	—	—	7:48	—	—	7:48	—
	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:23	—	—	4:23	—	—	4:23	—	—	4:24	—	—	4:24

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Some drizzle, heaviest during Sun night. Mild temperatures (max 7\°C on Tue night, min 3\°C on Mon afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 11\°C on Sat morning, min 5\°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 6-9):

Moderate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 11\°C on Sat night, min 6\°C on Mon afternoon). 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Yacolt 41 km S 213m alt. 46 minutes ago	7° C	Dry	Calm (2 kph at 352).
Heisson 48 km S 229m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 169).
Lewisville wx 51 km S 127m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 352).
SHIP10360 53 km SW 3m alt. 2 hours ago	9° C
Kalama 53 km SW 270m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 146).

* 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.