– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mild with moderate rain (total 14mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 8°C on Mon morning, min 0°C on Wed night). Winds increasing (calm on Mon morning, near gales from the S by Wed night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Thu morning). Winds increasing (light winds from the NW on Thu night, fresh winds from the NNE by Fri night).
	Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	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	rain shwrs	snow shwrs	clear	snow shwrs	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)	4250		3950					2900	850	1850	1850	850
km/h	WSW	WSW	S	SSE	SSE	SSE	SSE	S	S	SSW	WSW	WNW	NNW	NNE	NNE	NE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	6	—	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	14	—	—	0.2	—	—	—	—	—	—
max °C	8	8	7	6	6	5	5	4	3	0	1	3	5	7	9	10	11	11
min °C	8	8	6	6	6	5	5	4	0	0	0	0	3	6	7	9	10	11
chill °C	8	8	2	2	2	0	0	-2	-8	-7	-6	-6	1	3	2	6	8	9

Freezing level m	3800	3850	3700	3500	3500	3450	3350	3300	2950	2700	2750	3150	3500	3800	4050	4100	4250	4350

	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:01	—	—
	—	6:10	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mild with moderate rain (total 14mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 8°C on Mon morning, min 0°C on Wed night). Winds increasing (calm on Mon morning, near gales from the S by Wed night).

Ontario Peak Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Thu morning). Winds increasing (light winds from the NW on Thu night, fresh winds from the NNE by Fri night).

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
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	28°C	Clear	Wind obs. (19 kph from 270 degs) was rejected.	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	29°C	Clear	Light winds from the W (15 kph at 260).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	30°C	-	Light winds from the N (7 kph at 1).	16 km Low: few Mid: few
Chino Airport 27 km S 218m alt. 2 hours ago	31°C	-	Light winds from the SW (11 kph at 220).	16 km Low: few
Riverside Airport 35 km SSE 661m alt. 2 hours ago	31°C	Clear	Light winds from the W (7 kph at 280).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	31°C	Clear	Light winds from the W (15 kph at 280).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	30°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 40 km SW 361m alt. 2 hours ago	29°C	Clear	Light winds from the SW (11 kph at 230).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 240 degs) was rejected.	0.0 km
Anaheim 43 km S 203.6m alt. 33 minutes ago		-	Calm (0 kph at 173).

* 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.