– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Tue 06 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 06 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 29mm), heaviest during Sun night. Very mild (max 17°C on Fri night, min 4°C on Mon afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the SSW by Sun night).
		Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11
	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	clear	clear	some clouds	some clouds	rain shwrs	mod. rain	heavy rain
Cloud base (m)											5550	5850	3400	2250	1600	700
km/h	E	ESE	W	S	S	SW	SSW	S	SSW	SW	SW	SW	S	S	SSE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.4	7	18
max °C	20	20	21	20	20	21	20	19	19	17	16	16	13	10	10	9
min °C	19	19	21	19	19	21	18	18	18	15	15	15	11	10	9	5
chill °C	19	19	21	19	19	21	18	18	18	14	14	13	8	7	5	-1

Freezing level m	4850	4800	4900	4800	4750	4850	4700	4600	4600	4450	4450	4350	3850	3550	3650	3350

	—	6:48	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	—	—	6:25	—	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Warm (max 21°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Heavy rain (total 29mm), heaviest during Sun night. Very mild (max 17°C on Fri night, min 4°C on Mon afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the SSW by Sun 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	21°C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 1 hour ago	26°C	Dry	Calm (0 kph at 337).
Alta Loma 10 km S 548m alt. 2 hours ago	27°C	Dry	Calm (0 kph at 158).
Wrightwood 13 km N 1828m alt. 2 hours ago	16°C	Dry	Calm (0 kph at 22).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	30°C	-	Light winds from the ENE (15 kph at 60).	16 km
La Verne wx 16 km SSW 335m alt. 2 hours ago	28°C	Dry	Calm (2 kph at 123).
Ontario Airport 20 km S 715m alt. 2 hours ago	30°C	Clear	Light winds from the N (6 kph at 1).	16 km
Pomona wx 21 km S 255m alt. 2 hours ago	27°C	Dry	Calm (0 kph at 104).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 354).
Chino Airport 27 km S 218m alt. 2 hours ago	29°C	Clear	Light winds from the NNE (7 kph at 30).	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.