– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sun 18 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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, fresh winds from the SSE by Tue night).									Days 4–6 Weather Summary Moderate rain (total 14mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu afternoon). 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	snow shwrs	light snow	clear	clear	clear	clear
Cloud base (m)	5150											750	7100	2750	950	850
km/h	N	NNW	N	SW	WSW	S	S	SSE	SSE	SSE	SSE	S	S	WSW	W	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	1	1	2	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	14	—	—	—	—	—	—
max °C	8	8	8	8	8	7	5	6	5	5	5	3	1	0	2	2	4	5
min °C	7	8	8	8	8	6	5	6	4	4	3	2	1	0	1	1	2	5
chill °C	4	7	5	8	8	3	1	2	-2	-2	-4	-5	-5	-5	-4	-2	-1	0

Freezing level m	3850	3850	3900	3800	3850	3700	3400	3450	3350	3350	3050	3000	2700	2650	3000	3050	3150	3350

	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, fresh winds from the SSE by Tue night).

Ontario Peak Weather (Days 3-6):

Moderate rain (total 14mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu afternoon). 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. 2 hours ago	25°C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	24°C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	24°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	24°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Riverside Airport 35 km SSE 661m alt. 2 hours ago	24°C	Clear	Light winds from the E (6 kph at 80).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	24°C	Clear	Light winds from the NNW (7 kph at 340).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	25°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 40 km SW 361m alt. 2 hours ago	27°C	Clear	Wind obs. (9 kph from 80 degs) was rejected.	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 260).	0.0 km
Anaheim 43 km S 203.6m alt. 43 minutes ago		-	Calm (2 kph at 117).

* 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.