– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Heavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 10°C on Sat afternoon, min 1°C on Mon night). Winds decreasing (gales from the SSW on Sun morning, moderate winds from the SSE by Tue morning).
	Wed 7		Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	some clouds	mod. rain	heavy rain	rain shwrs	rain shwrs	some clouds	rain shwrs
Cloud base (m)									5300	5500	3250	1500	700	750	1550	750
km/h	N	E	SSE	NW	SSE	S	S	SW	SSW	SSW	SSE	SSW	SW	SSW	SSE	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.1	—	8	15	0.8	0.1	—	0.2
max °C	15	15	14	15	14	13	13	11	10	10	9	6	3	3	2	2	3
min °C	15	14	14	15	13	13	13	10	10	9	8	5	2	2	2	2	1
chill °C	15	14	14	15	12	11	11	7	7	5	3	-2	-5	-5	-4	-4	-5

Freezing level m	4900	4750	4700	4800	4650	4550	4550	4400	4300	4200	3950	3650	3150	3250	3050	2950	2950

	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	6:25	—	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Heavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 10°C on Sat afternoon, min 1°C on Mon night). Winds decreasing (gales from the SSW on Sun morning, moderate winds from the SSE by Tue 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	23°C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 1 hour ago	30°C	Dry	Wind obs. (8 kph from 308 degs) was rejected.
Alta Loma 10 km S 548m alt. 2 hours ago	32°C	Dry	Calm (2 kph at 77).
Wrightwood 13 km N 1828m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 134).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	32°C	Clear	Light winds from the W (19 kph at 270).	16 km
La Verne wx 16 km SSW 335m alt. 46 minutes ago	28°C	Dry	Calm (3 kph at 264).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	33°C	Clear	Moderate winds from the WSW (20 kph at 250).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	34°C	-	Moderate winds from the WSW (20 kph at 250).	16 km Low: few
Pomona wx 21 km S 255m alt. 2 hours ago	31°C	Dry	Calm (0 kph at 30).
Summit Terrace wx 25 km NE 1200m alt. 2 hours ago	29°C	Dry	Calm (0 kph at 32).

* 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.