– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 16mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min 0°C on Thu morning). Winds decreasing (near gales from the SSW on Wed night, calm by Fri morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Sun night, min 3°C on Fri afternoon). Wind will be generally light.
	Tue 20		Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	rain shwrs	snow shwrs	clear	snow shwrs	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		2500		2350	800	1550	1900	1600	1500	2150
km/h	SSE	SSE	S	S	SSW	SSW	WSW	W	NW	N	NE	NNE	NNE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	1	—	2	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.5	16	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	6	5	4	3	0	1	1	3	3	4	5	5	7	7	9	10
min °C	7	5	4	3	1	0	0	1	1	3	4	4	5	5	7	7	9
chill °C	3	0	-2	-4	-6	-6	-6	-4	1	1	1	0	1	1	3	4	6

Freezing level m	3550	3500	3250	3150	2950	2650	2750	2850	3150	3000	3250	3400	3400	3500	3750	3900	4150

	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:01	—	—	7:03	—	—
	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Moderate rain (total 16mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min 0°C on Thu morning). Winds decreasing (near gales from the SSW on Wed night, calm by Fri morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sun night, min 3°C on Fri afternoon). 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
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	20°C	Clear	Light winds from the W (15 kph at 270).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	21°C	-	Light winds from the W (11 kph at 260).	16 km Low: few
Ontario Airport 20 km S 715m alt. 2 hours ago	22°C	-	Light winds from the W (17 kph at 260).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the W (15 kph at 280).	16 km Low: few Mid: scattered
Riverside Airport 35 km SSE 661m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the W (7 kph at 280).	16 km Low: scattered
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	21°C	Dry and partly cloudy.	Light winds from the NW (7 kph at 310).	16 km Low: broken
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the W (6 kph at 270).	16 km Low: scattered
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the S (7 kph at 180).	0.0 km
Anaheim 43 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 316).
Placentia wx 43 km S 70m alt. 2 hours ago	24°C	Dry	Calm (0 kph at 0).

* 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.