– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 18 Aug Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 20°C on Wed afternoon, min 17°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Fri afternoon, min 15°C on Sun night). Wind will be generally light.
	Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 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	some clouds	clear	clear	clear	rain shwrs	rain shwrs	some clouds	rain shwrs
Cloud base (m)	8500	9450	9650					9700				5950	9750	9400	7150	6350	6950	4400
km/h	SSW	SW	SSW	SSW	SSW	S	S	S	SSW	S	S	S	SSE	SSW	SSE	S	SW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.2	—	0.1
max °C	18	19	19	19	20	19	18	19	19	18	19	18	17	18	17	17	18	17
min °C	17	18	18	18	20	18	18	19	18	18	19	17	17	18	17	16	17	15
chill °C	16	18	18	18	20	18	18	19	18	18	19	17	17	18	17	15	17	15

Freezing level m	5250	5350	5400	5350	5350	5300	5200	5350	5300	5150	5250	5200	5050	5150	5100	4950	5100	5000

	6:13	—	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—
	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Warm (max 20°C on Wed afternoon, min 17°C on Tue morning). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Fri afternoon, min 15°C on Sun night). 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	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	21° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	27° C	-	Calm (0 kph at 107).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	20° C	Dry and partly cloudy.	Calm (0 kph at 0).	11 km Low: scattered
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 230 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	26° 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.