– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Thu 09 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 09 Jul Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 20°C on Thu night, min 16°C on Sun morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 19°C on Wed morning, min 15°C on Sun night). Wind will be generally light.
		Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	rain shwrs	some clouds	clear	clear	clear	clear	clear	some clouds	clear
km/h	WNW	WSW	WSW	SW	SSE	S	SSE	SE	SSE	SE	SSE	SW	SE	ESE	NNW	E	ENE	WNW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—
max °C	20	19	19	19	18	19	18	16	16	16	15	16	16	16	18	18	19	19	19
min °C	19	19	19	19	18	18	17	16	16	15	15	16	15	16	17	18	18	19	18
chill °C	19	19	19	19	18	18	16	15	15	14	14	16	15	16	17	18	18	19	18

Freezing level m	5350	5250	5250	5250	5150	5300	5150	5050	5150	5100	4950	5150	5150	5150	5450	5400	5400	5500	5500
Cloud base (m)				9100		5700		5100	6150	5250		4450					5900	4950

	—	5:46	—	—	5:47	—	—	5:47	—	—	5:48	—	—	5:48	—	—	5:48	—	—
	—	—	—	8:04	—	—	8:04	—	—	8:04	—	—	8:02	—	—	8:02	—	—	8:02

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Warm (max 20°C on Thu night, min 16°C on Sun morning). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Wed morning, 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
Mt Baldy 3 km W 1250m alt. 34 minutes ago	18° C	-	Calm (0 kph at 0).
Alta Loma 9 km S 563m alt. 2 hours ago	19° C	Dry	Calm (0 kph at 335).
Alta Loma 10 km S 548m alt. 56 minutes ago	19° C	Dry	Calm (0 kph at 131).
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	19° C	-	Calm (0 kph at 0).	16 km
La Verne wx 16 km SSW 335m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 0).
Ontario wx 18 km S 320m alt. 32 minutes ago	18° C	Dry	Calm (3 kph at 173).
Ontario Airport 20 km S 715m alt. 2 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	20° C	Dry	Light winds from the SW (18 kph at 219).
Chino Airport 27 km S 218m alt. 2 hours ago	17° C	Clear	Light winds from the W (7 kph at 260).	14 km
Diamond Bar wx 27 km SSW 200m alt. 33 minutes ago	16° C	Dry	Calm (2 kph at 235).

* 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.