– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mild with light rain (total 8mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Mon afternoon). Mainly near gales.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Thu night, min 3°C on Tue morning). Winds increasing (light winds from the NNE on Wed night, fresh winds from the NE by Thu night).
	Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	rain shwrs	light rain	rain shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	4650	2800	2600	1650	750	750	750	900	2800						8900
km/h	SSW	SSW	ESE	SW	SW	SSW	S	SSE	NNE	N	NNW	NE	NNE	NNE	NE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	2	2	1	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.8	4	3	0.3	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	9	9	6	3	3	-1	-1	2	6	6	7	8	9	10	10	11	12
min °C	10	8	7	5	3	0	-1	-2	-1	3	6	7	7	9	9	10	11	11
chill °C	6	4	3	0	-4	-7	-8	-8	-5	-2	3	4	4	7	7	7	8	8

Freezing level m	4200	3950	3850	3650	3450	2800	2550	2400	2600	3800	3700	3800	4000	4100	4200	4200	4300	4500

	6:50	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mild with light rain (total 8mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Mon afternoon). Mainly near gales.

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Thu night, min 3°C on Tue morning). Winds increasing (light winds from the NNE on Wed night, fresh winds from the NE 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
Mt Baldy 3 km W 1250m alt. 2 hours ago	22°C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 1 hour ago	22°C	Dry	Calm (5 kph at 275).
Alta Loma 10 km S 548m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 112).
Wrightwood 13 km N 1828m alt. 53 minutes ago	16°C	Dry	Calm (0 kph at 42).
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	25°C	Clear	Moderate winds from the SW (24 kph at 230).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	25°C	Clear	Moderate winds from the SSW (26 kph at 200).	16 km
Ontario Airport 20 km S 715m alt. 3 hours ago	24°C	Dry and cloudy.	Moderate winds from the WSW (26 kph at 250).	11 km Low: few Mid: scattered High: overcast
Pomona wx 21 km S 255m alt. 44 minutes ago	24°C	Dry	Calm (3 kph at 159).
Summit Terrace wx 25 km NE 1200m alt. 46 minutes ago	21°C	Dry	Strong winds from the S (45 kph at 190).
Chino Airport 27 km S 218m alt. 3 hours ago	25°C	Dry and cloudy.	Moderate winds from the W (22 kph at 280).	16 km Low: few Mid: overcast

* 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.