– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Sat 05 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 05 Sep Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 18mm), heaviest on Sun morning. Very mild (max 14°C on Mon afternoon, min 10°C on Sun morning). Winds decreasing (near gales from the SW on Sun morning, light winds from the WSW by Mon night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Wed night, min 14°C on Tue morning). Wind will be generally light.
	Saturday 5			Sunday 6			Monday 7			Tuesday 8			Wednesday 9			Thursday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	rain shwrs	heavy rain	rain shwrs	rain shwrs	clear	clear	clear	some clouds	clear	clear	some clouds	rain shwrs	clear	clear	clear	clear
Cloud base (m)			5600	800	750	8400				5200	4550	5400		3450	8100
km/h	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	SW	WSW	SE	SSE	SE	SE	SSE	NW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.4	13	4	0.2	—	—	—	—	—	—	—	0.1	—	—	—	—
max °C	12	12	12	10	11	12	13	14	14	15	16	16	16	16	17	17	17	17
min °C	11	12	11	10	10	11	12	14	14	14	16	16	16	16	16	16	17	16
chill °C	7	9	8	6	5	8	9	12	13	13	16	16	15	15	16	16	17	16

Freezing level m	4500	4600	4650	4550	4750	4600	4750	4800	4850	4950	5000	5050	5100	5150	5250	5200	5250	5250

	6:26	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:28	—	—
	—	7:10	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:04	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Moderate rain (total 18mm), heaviest on Sun morning. Very mild (max 14°C on Mon afternoon, min 10°C on Sun morning). Winds decreasing (near gales from the SW on Sun morning, light winds from the WSW by Mon night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed night, min 14°C on Tue morning). 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. 1 hour ago	20°C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 59 minutes ago	31°C	-	Calm (2 kph at 70).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	14 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	11 km
EL Monte Airport 40 km SW 361m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (4 kph at 190).	0.0 km

* 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.