– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Thu 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 18 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 7mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 12°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 13°C on Tue afternoon, min 1°C on Sun night). Wind will be generally light.									Days 8–10 Weather Summary Light rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 8°C on Sat afternoon, min 2°C on Wed night). Wind will be generally light.									Days 11–13 Weather Summary Light rain (total 5mm), mostly falling on Sun night. Freeze-thaw conditions (max 9°C on Sun afternoon, min -1°C on Mon night). Wind will be generally light.
		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tue 30
	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

	rain shwrs	clear	clear	clear	some clouds	light rain	rain shwrs	some clouds	light rain	clear	clear	some clouds	some clouds	some clouds	cloudy	light rain	light rain	light rain	light rain	light rain	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	some clouds	some clouds	some clouds	cloudy	rain shwrs	some clouds	rain shwrs	some clouds	some clouds	clear
km/h	E	E	ESE	ESE	SE	SW	W	WNW	NW	N	ESE	SE	ESE	ESE	SSE	SSW	WSW	WNW	WSW	WSW	W	NW	NW	NW	NW	WNW	NW	NW	W	W	WNW	WNW	WNW	NW	NW	NNW
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	4	2	—	0.3	—	—	—	—	—	—	1.2	0.1	0.2	1.0	0.5	0.7	0.4	0.6	0.6	0.2	—	—	—	—	—	4	—	0.1	—	—	—
max°C	6	7	10	7	10	12	2	1	4	2	8	12	9	11	13	10	4	5	4	2	3	3	4	6	5	5	8	6	8	9	6	1	5	2	4	7
min°C	3	4	9	6	7	4	-1	-1	3	1	4	11	8	8	13	2	2	5	2	2	2	2	3	5	2	3	7	4	5	7	1	0	4	-1	0	6
chill°C	-2	-1	6	2	3	-1	-6	-6	-1	-2	2	10	5	5	11	-1	0	3	0	1	0	0	0	2	-1	1	4	2	4	5	-3	-5	0	-4	-3	4

Freezing level (m)	1750	1950	2300	2450	2500	1550	1000	1150	1500	1350	2500	2750	3100	3050	2750	1500	1550	1800	1400	1300	1400	1350	1500	1900	1700	1800	2250	2150	2200	2050	1550	1150	1650	900	1400	2150
Cloud base (m)					3550	1750	750	750	950	850		7050	6300	7050		700	850	1550	800	700	700	700	700	850	800	950	1950	8950	2150	1700	700	750	1600	750	750

	—	6:13	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—	5:54	—
	—	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:14	—	—	8:15	—	8:15

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 7mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 12°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Tue night. Very mild (max 13°C on Tue afternoon, min 1°C on Sun night). Wind will be generally light.

Mount Saint Helens Weather (Days 6-9):

Light rain (total 4mm), mostly falling on Wed night. Mild temperatures (max 8°C on Sat afternoon, min 2°C on Wed 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Yacolt 41 km S 213m alt. 1 hour ago	13° C	Dry	Calm (3 kph at 120).
View wx 47 km SSW 248m alt. 45 minutes ago	12° C	Dry	Calm (3 kph at 20).
Heisson 48 km S 229m alt. 1 hour ago	14° C	Dry	Light winds from the ENE (14 kph at 73).
Lewisville wx 51 km S 127m alt. 1 hour ago	13° C	Dry	Calm (5 kph at 35).
Kalama 53 km SW 270m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 57).

* 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.