– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°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 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Thu afternoon, min 9°C on Fri night). Winds decreasing (near gales from the NE on Thu night, light winds from the NNE by Sat afternoon).
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	750	1450	1550
km/h	SSW	SW	NW	NW	N	NNE	N	NNE	NNE	NE	NE	NE	ENE	ENE	ENE	NE	NNE	N
See all weather maps
cm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	5	5	4	7	8	9	10	10	11	11	10	10	10	9	9	9
min °C	0	-1	1	4	3	5	8	9	10	10	10	11	10	10	9	9	9	9
chill °C	-7	-7	-4	-2	-2	-1	5	7	8	7	6	7	6	7	7	6	7	7

Freezing level m	2600	2550	3800	3550	3350	3850	4050	4100	4200	4250	4250	4300	4150	4050	4000	3900	3950	4000

	6:52	—	—	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: A dusting of new snow. Freeze-thaw conditions (max 10°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 afternoon, min 9°C on Fri night). Winds decreasing (near gales from the NE on Thu night, light winds from the NNE by Sat afternoon).

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. 45 minutes ago	8°C	-	Calm (0 kph at 249).
Alta Loma 9 km S 563m alt. 55 minutes ago	13°C	Dry	Calm (2 kph at 296).
Alta Loma 10 km S 548m alt. 48 minutes ago	13°C	Dry	Calm (2 kph at 29).
Wrightwood 13 km N 1828m alt. 40 minutes ago	6°C	Dry	Calm (0 kph at 144).
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the NW (7 kph at 320).	16 km Low: scattered Mid: overcast
La Verne wx 16 km SSW 335m alt. 41 minutes ago	13°C	Dry	Calm (3 kph at 227).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	13°C	Dry and cloudy.	Light winds from the W (6 kph at 260).	16 km Low: few Mid: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	14°C	Dry and cloudy.	Light winds from the W (15 kph at 270).	16 km Low: few Mid: scattered High: overcast
Pomona wx 21 km S 255m alt. 43 minutes ago	13°C	Dry	Calm (2 kph at 340).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	9°C	Dry	Fresh winds from the SSW (29 kph at 201).

* 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.