– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 15 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 11°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (severe gales from the NE on Thu night, calm by Sat morning).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the SSW by Tue afternoon).
	Thu 15		Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	snow shwrs
Cloud base (m)							5950	6600							800	1500	850
km/h	NE	NE	ENE	ENE	ENE	NNE	WNW	N	N	N	NNW	WSW	WSW	SSW	SSW	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—
max °C	9	10	10	11	11	9	9	8	8	8	8	8	8	7	3	2	0
min °C	9	8	9	11	10	9	9	7	8	8	8	8	8	4	3	1	-2
chill °C	4	2	5	8	9	7	9	4	5	6	6	7	6	-2	-3	-6	-7

Freezing level m	3850	4100	4100	4150	4150	3950	3800	3850	3950	3900	4000	3850	3800	3450	3100	2850	2400

	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	6:15	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:10	—	—	6:09	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 11°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (severe gales from the NE on Thu night, calm by Sat morning).

Ontario Peak Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Wed morning). Winds increasing (calm on Sun night, strong winds from the SSW by Tue afternoon).

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. 1 hour ago	27°C	Clear	Wind obs. (9 kph from 240 degs) was rejected.	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	28°C	Clear	Light winds from the N (11 kph at 1).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	29°C	Clear	Fresh winds from the NE (35 kph at 50).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	29°C	Widespread dust blowing -.	Light winds from the ENE.(Wind varies from 010 to 090 degs) (17 kph at 60).	16 km
Riverside Airport 35 km SSE 661m alt. 2 hours ago	28°C	Clear	Moderate winds from the NE (24 kph at 40).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	28°C	Clear	Light winds from the E (11 kph at 90).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	27°C	Clear	Fresh winds from the ENE (33 kph at 70).	16 km
EL Monte Airport 40 km SW 361m alt. 3 hours ago	32°C	Clear	Moderate winds from the NNE (20 kph at 20).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (4 kph at 340).	0.0 km
Anaheim 43 km S 203.6m alt. 1 hour ago		-	Calm (0 kph at 273).

* 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.