– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sun afternoon, min 4°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the S by Wed morning).											Days 5–7 Weather Summary Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 9°C on Sat morning, min 0°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed night, light winds from the N by Thu night).
	Sun 18		Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	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	rain shwrs	snow shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)	4250				4150					2100	850	800	2000	1550	8250
km/h	N	N	WSW	WSW	S	S	SSE	SSE	S	S	SSW	SW	W	NW	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	2	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	1.3	8	—	—	—	—	—	—
max °C	8	8	8	8	7	5	6	5	4	3	2	0	2	4	5	6	8
min °C	8	8	8	8	6	5	6	4	4	2	1	0	1	2	4	5	6
chill °C	6	5	8	8	3	1	2	-2	-2	-5	-5	-5	-4	-2	0	1	1

Freezing level m	3850	3900	3850	3850	3700	3400	3400	3400	3250	3000	2900	2700	2950	3400	3400	3550	3850

	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	6:12	—	—	6:10	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Mild temperatures (max 8°C on Sun afternoon, min 4°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the S by Wed morning).

Ontario Peak Weather (Days 3-6):

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 9°C on Sat morning, min 0°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed night, light winds from the N by Thu 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	25°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	27°C	Clear	Light winds from the W (19 kph at 260).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	28°C	Dry and partly cloudy.	Light winds from the W (17 kph at 260).	16 km Low: few Mid: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	27°C	Dry and partly cloudy.	Light winds from the WSW (17 kph at 250).	16 km Low: scattered
Riverside Airport 35 km SSE 661m alt. 2 hours ago	27°C	Clear	Light winds from the W (15 kph at 270).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	27°C	Clear	Light winds from the W (11 kph at 270).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	29°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 40 km SW 361m alt. 2 hours ago	28°C	Clear	Light winds from the W (7 kph at 260).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 310).	0.0 km
Anaheim 43 km S 203.6m alt. 59 minutes ago		-	Calm (0 kph at 357).

* 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.