– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 11°C on Wed night, min -1°C on Mon afternoon). Winds decreasing (strong winds from the NNE on Tue night, light winds from the N by Wed afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Thu night, min 9°C on Fri morning). Winds decreasing (near gales from the NE on Thu night, calm by Sun morning).
	Mon 12		Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	900	1550
km/h	SW	WNW	NW	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	ENE	ENE	NE	NE	NNE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	5	5	5	8	9	10	11	10	10	11	10	11	10	10	10	10
min °C	-1	1	5	4	6	8	10	11	10	10	10	9	11	9	9	10	10
chill °C	-7	-3	0	-1	0	4	8	8	6	6	5	5	8	7	6	9	9

Freezing level m	2550	3950	3750	3450	3950	4150	4300	4300	4200	4150	4250	4150	4150	4050	4050	4000	4150

	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—
	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:15	—	—	6:14	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 11°C on Wed night, min -1°C on Mon afternoon). Winds decreasing (strong winds from the NNE on Tue night, light winds from the N by Wed afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Thu night, min 9°C on Fri morning). Winds decreasing (near gales from the NE on Thu night, calm by Sun morning).

This table gives the weather forecast for Ontario Peak at the specific elevation of 2649 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Ontario Peak. 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 California.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mt Baldy 3 km W 1250m alt. 1 hour ago	8°C	-	Calm (0 kph at 260).
Alta Loma 9 km S 563m alt. 55 minutes ago	14°C	Dry	Calm (5 kph at 279).
Alta Loma 10 km S 548m alt. 48 minutes ago	14°C	Dry	Calm (0 kph at 136).
Wrightwood 13 km N 1828m alt. 50 minutes ago	6°C	Dry	Calm (0 kph at 111).
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	14°C	Dry and cloudy.	Wind obs. (9 kph from 300 degs) was rejected.	14 km Low: overcast
La Verne wx 16 km SSW 335m alt. 2 hours ago	14°C	Dry	Calm (2 kph at 0).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	16°C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 240).	11 km Low: scattered Mid: broken
Ontario Airport 20 km S 715m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: few Mid: scattered High: broken
Pomona wx 21 km S 255m alt. 3 hours ago	16°C	Dry	Calm (2 kph at 11).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	10°C	Dry	Light winds from the SSE (13 kph at 150).

* 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.