– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mild with moderate rain (total 16mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 11°C on Fri night, min -2°C on Mon afternoon). Mainly near gales.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 12°C on Thu afternoon, min -2°C on Mon night). Wind will be generally light.
		Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	rain shwrs	light rain	mod. rain	mod. rain	snow shwrs	light snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		4650	4800	2600	1900	750	750	750	750	1750	950
km/h	SW	SSW	SSW	ESE	SW	SW	SSW	S	S	WSW	WNW	NNW	NE	N	N	NNE
See all weather maps
cm	—	—	—	—	—	—	2	2	2	—	—	—	—	—	—	—
mm	—	0.2	0.6	0.3	5	9	0.4	—	—	—	—	—	—	—	—	—
max °C	11	10	9	9	6	3	2	0	-1	-1	2	2	7	8	10	10
min °C	10	10	9	7	5	3	0	-1	-2	-2	1	2	4	8	9	10
chill °C	6	7	5	3	0	-4	-7	-9	-10	-8	-4	-2	1	6	7	8

Freezing level m	4250	4150	4050	3900	3600	3400	2800	2500	2300	2250	3100	2850	3850	4100	4200	4250

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mild with moderate rain (total 16mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 11°C on Fri night, min -2°C on Mon afternoon). Mainly near gales.

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 12°C on Thu afternoon, min -2°C on Mon night). Wind will be generally light.

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	16°C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 23 minutes ago	19°C	Dry	Calm (2 kph at 333).
Alta Loma 10 km S 548m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 207).
Wrightwood 13 km N 1828m alt. 2 hours ago	17°C	Dry	Wind obs. (10 kph from 5 degs) was rejected.
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	22°C	-	Light winds from the ENE (6 kph at 70).	16 km
La Verne wx 16 km SSW 335m alt. 44 minutes ago	19°C	Dry	Calm (0 kph at 0).
Ontario Airport 20 km S 715m alt. 2 hours ago	23°C	-	Calm (0 kph at 0).	16 km Low: few
Pomona wx 21 km S 255m alt. 1 hour ago	18°C	Dry	Calm (3 kph at 316).
Summit Terrace wx 25 km NE 1200m alt. 37 minutes ago	17°C	Dry	Light winds from the SSW (8 kph at 211).
Chino Airport 27 km S 714m alt. 2 hours ago	20°C	Clear	Calm (0 kph at 0).	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.