– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 08 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 Sun morning. Warm (max 21°C on Thu afternoon, min 8°C on Sun morning). Wind will be generally light.											Days 5–7 Weather Summary Moderate rain (total 15mm) heaviest on Sun afternoon, then becoming colder with a dusting of snow on Mon night. Very mild (max 10°C on Wed morning, min 2°C on Mon morning). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon night).
	Thu 8		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	rain shwrs	rain shwrs	rain shwrs	light rain	rain shwrs	light rain	rain shwrs	light rain	snow shwrs	rain shwrs	rain shwrs	clear
Cloud base (m)						5400		2650	2200	800	750	750	850	1750	900	1800	900
km/h	W	SSW	SSW	SSW	SW	SSW	SSW	SSE	SW	SSW	S	S	SSW	S	W	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—	—	—
mm	—	—	—	—	—	0.1	0.6	0.1	0.9	3	4	4	3	0.5	0.1	0.1	—
max °C	21	19	18	18	16	14	15	13	10	6	4	2	2	2	3	5	7
min °C	21	18	17	17	14	14	14	11	8	5	4	2	2	2	2	4	5
chill °C	21	18	17	16	13	13	12	10	4	-1	-2	-3	-3	-1	0	1	2

Freezing level m	4800	4650	4500	4500	4300	4200	4100	3800	3550	3150	2650	2300	2400	2300	2500	2700	3600

	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:52	—	—
	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Some drizzle, heaviest during Sun morning. Warm (max 21°C on Thu afternoon, min 8°C on Sun morning). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Moderate rain (total 15mm) heaviest on Sun afternoon, then becoming colder with a dusting of snow on Mon night. Very mild (max 10°C on Wed morning, min 2°C on Mon morning). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon night).

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	23°C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 29 minutes ago	26°C	Dry	Calm (2 kph at 328).
Alta Loma 10 km S 548m alt. 1 hour ago	27°C	Dry	Calm (0 kph at 61).
Wrightwood 13 km N 1828m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 171).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	29°C	Clear	Moderate winds from the W (20 kph at 260).	16 km
La Verne wx 16 km SSW 335m alt. 25 minutes ago	26°C	Dry	Calm (3 kph at 226).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	30°C	Clear	Light winds from the W (19 kph at 260).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	32°C	-	Moderate winds from the WSW (22 kph at 250).	16 km Low: few
Pomona wx 21 km S 255m alt. 2 hours ago	29°C	Dry	Calm (2 kph at 308).
Summit Terrace wx 25 km NE 1200m alt. 23 minutes ago	24°C	Dry	Light winds from the SSW (19 kph at 212).

* 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.