– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 23mm), heaviest during Sun afternoon. Very mild (max 15°C on Sat morning, min 3°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SSE by Mon night).
	Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	AM	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	clear	some clouds	cloudy	rain shwrs	light rain	heavy rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)									6350	5450		2900	1950	700	800	850	800	2400
km/h	ESE	WSW	S	S	SW	SSW	SSW	SSW	SW	SSW	SSW	SSE	WSW	SSW	SSW	S	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.1	4	11	2	2	2	2
max °C	20	21	20	20	21	20	18	18	16	15	15	13	11	8	5	4	4	3
min °C	19	20	19	19	21	18	18	18	14	14	13	11	9	6	3	3	4	3
chill °C	19	20	19	19	21	18	18	18	13	13	11	8	7	1	-2	-2	-1	-2

Freezing level m	4800	4900	4800	4700	4800	4700	4550	4600	4300	4350	4150	3850	3650	3350	2650	2550	2600	2450

	6:48	—	—	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. Warm (max 21°C on Wed afternoon, min 14°C on Fri night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Heavy rain (total 23mm), heaviest during Sun afternoon. Very mild (max 15°C on Sat morning, min 3°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SSE 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. 23 minutes ago	18°C	-	Calm (2 kph at 0).
Alta Loma 9 km S 563m alt. 25 minutes ago	23°C	Dry	Calm (2 kph at 342).
Alta Loma 10 km S 548m alt. 1 hour ago	24°C	Dry	Calm (0 kph at 157).
Wrightwood 13 km N 1828m alt. 55 minutes ago	14°C	Dry	Calm (0 kph at 22).
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	25°C	-	Wind obs. (7 kph from 70 degs) was rejected.	16 km
La Verne wx 16 km SSW 335m alt. 27 minutes ago	24°C	Dry	Calm (0 kph at 0).
Ontario Airport 20 km S 715m alt. 2 hours ago	24°C	Clear	Calm (0 kph at 0).	16 km
Pomona wx 21 km S 255m alt. 22 minutes ago	19°C	Dry	Calm (0 kph at 296).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 354).
Chino Airport 27 km S 218m alt. 1 hour ago	20°C	Clear	Calm (0 kph at 0).	16 km

* 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.