– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 pm Mon 25 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 25 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -1°C on Wed night). Winds increasing (light winds from the S on Mon afternoon, strong winds from the WSW by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sun morning, min 2°C on Thu afternoon). Wind will be generally light.
	Mon 25		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	NW	NNW	NNW	N	NNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	8	7	7	5	2	1	-1	1	2	4	6	7	8	9	10	10
min °C	8	7	7	6	3	1	0	-1	0	2	2	4	6	7	8	9	9
chill °C	7	4	3	0	-3	-5	-7	-8	-4	-1	-3	1	4	6	7	8	8

Freezing level m	4050	4150	4050	3800	3450	2950	2700	2450	2950	3050	3500	3650	3700	4050	3900	4050	4100
Cloud base (m)		750	700		1450	850	1600	850	900		800

	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—
	7:52	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—	—	7:54	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -1°C on Wed night). Winds increasing (light winds from the S on Mon afternoon, strong winds from the WSW by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sun morning, min 2°C on Thu afternoon). 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	18° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	20° C	Clear	Moderate winds from the W (20 kph at 270).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	20° C	Clear	Moderate winds from the WSW (22 kph at 240).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	19° C	Clear	Moderate winds from the WSW (26 kph at 250).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	17° C	-	Light winds from the SW (11 kph at 221).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	11° C	-	Wind obs. (7 kph from 250 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	19° 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	20° C	Clear	Moderate winds from the WNW (22 kph at 290).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	20° C	Clear	Calm (2 kph at 240).	16 km
EL Monte Airport 40 km SW 361m alt. 2 hours ago	20° C	Clear	Light winds from the SSW (17 kph at 210).	16 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.