– Lat/Long: 46.20° N 122.18° W

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

Issued: 4 pm Thu 20 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 26°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Tue afternoon, min 10°C on Wed morning). Wind will be generally light.
	Thu 20		Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	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)			6450	5050	4850	700	700	750	900			9450	9600			9100	4650
km/h	WNW	WNW	ESE	S	WSW	WSW	WSW	SW	NW	NW	N	ESE	WNW	SSE	S	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.3	0.1	0.1	0.4	0.1	—	—	—	—	—	—	—	—
max °C	26	23	24	24	22	14	18	15	13	17	15	20	24	20	23	26	20
min °C	26	22	23	24	15	14	15	10	10	16	14	17	24	19	20	24	12
chill °C	26	22	23	24	15	14	15	10	10	15	13	17	24	19	20	24	11

Freezing level m	4600	4650	4650	4500	4350	3850	3650	3500	3650	3850	4100	4150	4200	4300	4250	4250	4050

	—	—	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. Warm (max 26°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Tue afternoon, min 10°C on Wed morning). 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	31° C	Clear	Light winds from the WNW (11 kph at 300).	16 km
BUOY-KLMW1 57 km SW 3m alt. 52 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 52 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	33° C	Clear	Light winds from the NNW (13 kph at 340).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	33° C	Clear	Light winds from the WNW (15 kph at 300).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	33° C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	33° C	-	Light winds from the WNW (15 kph at 300).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	32° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	31° C	Clear	Wind obs. (6 kph from 20 degs) was rejected.	16 km
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	21° 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.