– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 am Wed 27 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the WNW by Fri night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°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	ENE	SE	SE	SE	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.5	0.3	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	1	1	2	2	4	7	7	9	9	9	10	11	11	11	13	12
min °C	1	-1	-2	1	2	-1	3	5	6	7	9	9	10	11	10	11	12	12
chill °C	-5	-8	-9	-4	-4	-8	-2	1	2	6	8	7	10	11	10	10	11	12

Freezing level m	2900	2500	2500	2950	3000	2700	3550	3850	4050	4050	4050	4200	4150	4300	4300	4200	4450	4450
Cloud base (m)	800	1750	850		3800	800	800		800

	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 afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the WNW by Fri night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°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. 2 hours ago	17° C	Dry and cloudy.	Moderate winds from the SW (22 kph at 230).	16 km Low: scattered Mid: broken High: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	19° C	Dry and partly cloudy.	Moderate winds from the S (28 kph at 190).	16 km Low: scattered
Ontario Airport 20 km S 715m alt. 2 hours ago	21° C	Dry and partly cloudy.	Moderate winds from the WSW (22 kph at 240).	16 km Low: scattered Mid: broken High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	22° C	Dry and partly cloudy.	Fresh winds from the SW (30 kph at 230).	16 km Low: scattered
AJX - CSS 28 km E 519m alt. 1 hour ago	17° C	-	Strong winds from the SW (39 kph at 220).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the SSW (9 kph at 210).	16 km Low: broken Mid: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	21° C	-	Moderate winds from the SW (22 kph at 220).	16 km Low: few
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the WSW (15 kph at 240).	16 km Low: broken
EL Monte Airport 40 km SW 361m alt. 2 hours ago	20° C	Dry and partly cloudy.	Moderate winds from the S (28 kph at 170).	16 km Low: broken
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 230 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.