– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 Light rain (total 4mm), mostly falling on Wed afternoon. Mild temperatures (max 8°C on Sun night, min 3°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the S by Wed morning).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the NW by Thu night).
		Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	snow shwrs	some clouds	clear	clear	clear	clear	clear
Cloud base (m)	4850								1900	1900	950	1850	1600
km/h	N	WSW	SW	S	S	SSE	SSE	S	S	SSW	SW	WNW	NW	NE	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	6	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	4	—	—	—	—	—	—	—
max °C	8	8	8	7	5	6	5	4	3	1	0	2	4	5	7	9
min °C	8	8	8	6	5	6	5	3	3	0	0	1	2	5	6	7
chill °C	5	8	8	2	1	2	0	-4	-4	-6	-5	-4	-2	2	2	2

Freezing level m	3900	3800	3850	3700	3450	3450	3450	3150	3100	2800	2650	2900	3400	3500	3700	3950

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Light rain (total 4mm), mostly falling on Wed afternoon. Mild temperatures (max 8°C on Sun night, min 3°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the S by Wed morning).

Ontario Peak Weather (Days 3-6):

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 11°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the NW 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. 1 hour ago	21°C	Clear	Wind obs. (11 kph from 40 degs) was rejected.	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	20°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	17°C	Clear	Light winds from the NNW (6 kph at 340).	16 km
Riverside Airport 35 km SSE 661m alt. 2 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
La Sierra wx 36 km SSE 240m alt. 1 hour ago		-	Calm (0 kph at 135).
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	18°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 1 hour ago		-	Calm (0 kph at 0).	0.0 km
Anaheim 43 km S 203.6m alt. 1 hour ago		-	Calm (0 kph at 273).
Placentia wx 43 km S 70m alt. 2 hours ago	18°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.