– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 12 Aug Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 18°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Mon afternoon, min 17°C on Sat night). Wind will be generally light.
	Wed 12		Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)	6050	6900							9500		5000	3750	4850
km/h	SW	SW	SSW	SW	SSW	SSW	SSW	SSW	S	SSW	S	S	SSW	SSW	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	16	15	16	14	16	17	17	18	19	18	19	21	20	22	23	22
min °C	18	14	14	16	14	14	17	16	17	19	17	18	20	20	21	23	21
chill °C	18	14	13	15	13	13	16	15	17	19	17	18	20	20	21	23	21

Freezing level m	4750	4650	4600	4550	4550	4500	4600	4700	4800	4850	4800	4900	5100	5150	5200	5450	5400

	—	—	6:09	—	—	6:09	—	—	6:11	—	—	6:11	—	—	6:11	—	—
	7:40	—	—	7:39	—	—	7:38	—	—	7:37	—	—	7:36	—	—	7:35	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 18°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Mon afternoon, min 17°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Ontario Peak at the specific elevation of 2000 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	23° C	Clear	Light winds from the W (17 kph at 260).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	23° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	24° C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 250).	16 km Low: few Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	23° C	Dry and partly cloudy.	Moderate winds from the W (26 kph at 270).	16 km Low: scattered
AJX - CSS 28 km E 519m alt. 55 minutes ago	23° C	-	Wind obs. (13 kph from 337 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	24° C	Clear	Light winds from the W (19 kph at 280).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	23° C	Clear	Moderate winds from the NW (20 kph at 310).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	27° C	Clear	Light winds from the WSW (19 kph at 250).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 210 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 52 minutes ago	28° C	Dry	Calm (3 kph at 265).

* 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.