– 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 Some drizzle, heaviest during Mon afternoon. Very mild (max 15°C on Wed night, min 3°C on Mon afternoon). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NNE by Thu morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Fri afternoon, min 12°C on Thu night). 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

	rain shwrs	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	W	NNW	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NNE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.8	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	5	7	8	11	12	14	15	14	14	14	14	15	15	15	15	15
min °C	3	4	5	7	8	11	14	14	14	14	12	13	15	14	14	15	15
chill °C	-2	1	2	4	4	9	13	13	12	11	9	10	13	12	13	14	15

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: Some drizzle, heaviest during Mon afternoon. Very mild (max 15°C on Wed night, min 3°C on Mon afternoon). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NNE by Thu morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Fri afternoon, min 12°C on Thu night). 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 2000 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 255).
Alta Loma 9 km S 563m alt. 2 hours ago	14°C	Dry	Calm (3 kph at 316).
Alta Loma 10 km S 548m alt. 2 hours ago	14°C	Dry	Calm (0 kph at 139).
Wrightwood 13 km N 1828m alt. 2 hours ago	6°C	Dry	Calm (0 kph at 111).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	15°C	Dry and cloudy.	Wind obs. (15 kph from 300 degs) was rejected.	16 km Low: scattered Mid: broken High: overcast
La Verne wx 16 km SSW 335m alt. 53 minutes ago	14°C	Dry	Calm (2 kph at 221).
Ontario Airport 20 km S 715m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the W (17 kph at 260).	16 km Low: broken Mid: broken
Pomona wx 21 km S 255m alt. 1 hour ago	16°C	Dry	Calm (2 kph at 249).
Summit Terrace wx 25 km NE 1200m alt. 2 hours ago	10°C	Dry	Light winds from the SSE (13 kph at 150).
Chino Airport 27 km S 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the WNW (17 kph at 290).	16 km Low: broken Mid: broken

* 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.