– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Wed 27 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 27 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Fri night, min -1°C on Wed afternoon). Winds decreasing (fresh winds from the SSW on Thu afternoon, light winds from the WNW by Fri morning).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Mon afternoon, min 8°C on Sat morning). Wind will be generally light.
	Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31			Monday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	WSW	SW	SSW	W	WNW	NW	NW	NW	NW	WNW	E	NE	SSE	SE	ENE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.2	0.3	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	1	1	2	2	3	6	7	9	9	9	10	11	11	11	12	12
min °C	1	-1	-1	1	1	0	3	5	6	8	9	9	10	11	10	10	12	11
chill °C	-5	-8	-6	-4	-6	-7	-1	2	3	6	7	7	10	11	10	9	12	10

Freezing level m	2950	2500	2600	2850	2800	2700	3450	3800	4000	4000	4050	4200	4150	4300	4250	4250	4350	4400
Cloud base (m)	750	1700	850		2450	800	850										8600

	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—
	—	7:52	—	—	7:53	—	—	7:54	—	—	7:54	—	—	7:55	—	—	7:57	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 7°C on Fri night, min -1°C on Wed afternoon). Winds decreasing (fresh winds from the SSW on Thu afternoon, light winds from the WNW by Fri morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon afternoon, min 8°C on Sat 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	15° C	Dry and partly cloudy.	Light winds from the ESE (7 kph at 110).	16 km Low: broken Mid: broken High: broken
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the SSW (13 kph at 200).	16 km Low: scattered Mid: broken
Ontario Airport 20 km S 715m alt. 2 hours ago	17° C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: few Mid: scattered High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the N (7 kph at 350).	16 km Low: broken
AJX - CSS 28 km E 519m alt. 50 minutes ago	14° C	-	Wind obs. (17 kph from 113 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	18° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the SE (13 kph at 130).	11 km Low: scattered Mid: scattered High: broken
EL Monte Airport 40 km SW 361m alt. 2 hours ago	17° C	Dry and partly cloudy.	Light winds from the E (13 kph at 90).	16 km Low: scattered Mid: broken
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 210 degs) was rejected.	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.