– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sun morning, min 4°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).									Days 4–6 Weather Summary Heavy rain (total 23mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Thu morning). Winds decreasing (strong winds from the S on Wed night, calm by Fri morning).
	Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	snow shwrs	some clouds	snow shwrs	clear	clear	clear	clear
Cloud base (m)	5050	4850									1950	750	2950	2250	850
km/h	NNE	NNW	N	SW	SW	S	S	SSE	S	S	S	S	SSW	WSW	WNW	NNW	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	2	—	1	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	4	19	—	—	—	—	—	—
max °C	8	8	8	8	8	7	5	6	5	4	4	3	0	1	2	4	5	7
min °C	7	8	7	7	7	5	5	6	4	4	3	1	0	0	1	3	5	5
chill °C	4	7	7	7	6	2	1	2	-2	-2	-4	-6	-6	-6	-4	0	3	0

Freezing level m	3850	3800	3850	3800	3800	3650	3400	3400	3350	3200	3200	2900	2700	2750	2900	3350	3400	3550

	6:56	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	—	6:12	—	—	6:10	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Mild temperatures (max 8°C on Sun morning, min 4°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).

Ontario Peak Weather (Days 3-6):

Heavy rain (total 23mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Thu morning). Winds decreasing (strong winds from the S on Wed night, calm by Fri morning).

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	20°C	Clear	Wind obs. (11 kph from 10 degs) was rejected.	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	18°C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 35 km SSE 661m alt. 2 hours ago	17°C	Clear	Light winds from the ESE (6 kph at 120).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	17°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (0 kph at 10).	0.0 km
Anaheim 43 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 271).
Placentia wx 43 km S 70m alt. 3 hours ago	18°C	Dry	Light winds from the ENE (8 kph at 78).
Victorville Airport 45 km NNE 880m alt. 1 hour ago	12°C	Dry and partly cloudy.	Light winds from the SW (6 kph at 230).	16 km Low: scattered Mid: broken

* 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.