– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 20 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Sat night). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.
	Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	cloudy	cloudy	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)				6650	5350	4100	700	700	800	800							9050	4950
km/h	SW	WSW	SW	SSE	S	SSE	SSW	WSW	WSW	NW	NW	N	SE	W	SW	SSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.2	0.1	0.1	0.4	0.1	—	—	—	—	—	—	—	—
max °C	17	18	18	18	18	17	10	10	9	7	10	12	13	15	14	14	16	14
min °C	16	18	18	18	17	12	9	8	5	5	9	10	12	15	13	13	15	10
chill °C	16	18	18	18	16	11	7	5	1	1	6	8	12	15	13	13	14	8

Freezing level m	4550	4600	4700	4650	4500	4350	3800	3600	3450	3650	3900	4150	4100	4150	4200	4150	4200	4050

	6:13	—	—	6:13	—	—	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—
	—	—	8:08	—	—	8:07	—	—	8:06	—	—	8:04	—	—	8:01	—	—	8:00

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Sat night). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	30° C	Clear	Light winds from the WNW (13 kph at 300).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
SHIP7770 64 km WSW 3m alt. 3 hours ago	30° C
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	32° C	Clear	Light winds from the NE (9 kph at 50).	16 km
SHIP6355 64 km WSW 15m alt. 3 hours ago				- km
SHIP5627 64 km WSW 15m alt. 3 hours ago				- km
SHIP8363 64 km WSW 15m alt. 3 hours ago				- km
SHIP5228 64 km WSW 3m alt. 3 hours ago	30° C
SHIP2250 64 km WSW 15m alt. 3 hours ago				- km

* 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.