– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 21mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the S on Wed night, light winds from the NNE by Fri afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Sat morning). Wind will be generally light.
	Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	clear	clear	some clouds	rain shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2300	2550	700	1750	2000	750	800	1500							9050
km/h	SSE	S	S	SSW	SW	WSW	W	NNE	NE	NNE	NNE	NNE	NE	NNE	NE	NE	NW	S
See all weather maps
cm	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
mm	0.1	0.1	20	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	6	4	4	0	0	1	2	1	3	4	4	6	7	8	9	10	11	11
min °C	5	4	1	0	0	0	2	1	1	3	4	5	7	6	8	9	11	11
chill °C	-1	-2	-6	-7	-7	-7	-2	-2	-3	-2	0	1	4	5	6	8	11	11

Freezing level m	3350	3250	3050	2600	2650	2750	3050	2800	3050	3200	3250	3450	3750	3800	4100	4200	4350	4400

	7:00	—	—	7:01	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 21mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the S on Wed night, light winds from the NNE by Fri afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Sat morning). 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	22°C	-	Light winds from the W (15 kph at 260).	16 km Low: few
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	22°C	-	Wind obs. (13 kph from 270 degs) was rejected.	16 km Low: few
Ontario Airport 20 km S 715m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the WSW (11 kph at 240).	16 km Low: few Mid: scattered High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the SW (19 kph at 230).	16 km Low: broken
Riverside Airport 35 km SSE 661m alt. 2 hours ago	24°C	Clear	Light winds from the WNW (9 kph at 290).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	24°C	-	Wind obs. (20 kph from 280 degs) was rejected.	16 km Low: few
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	24°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
EL Monte Airport 40 km SW 361m alt. 2 hours ago	23°C	Dry and partly cloudy.	Light winds from the SSW (11 kph at 210).	16 km Low: scattered Mid: broken
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 220 degs) was rejected.	0.0 km
Anaheim 43 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 179).

* 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.