– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the W by Thu morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat night). Wind will be generally light.
	Mon 20		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	rain shwrs	light rain	clear	some clouds
km/h	SSW	SSW	SSW	SW	WSW	W	W	W	W	WSW	WSW	SW	SW	WSW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.4	0.4	—	—	—	—	—	—	—	—	0.7	0.3	—	—
max °C	11	9	6	5	4	5	8	6	8	9	7	4	6	5	3	4	2
min °C	11	7	6	4	3	3	7	5	6	8	4	4	6	4	3	4	0
chill °C	9	3	2	-2	-3	-2	5	2	3	6	0	1	3	1	0	0	-5

Freezing level m	3700	3600	3050	2750	3200	3450	3550	3600	3550	3500	3500	3250	3200	3300	3100	2900	2050
Cloud base (m)				1700	850	900			9250	9450		800	850	750	750	1500	850

	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:28	—	—	7:29	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 11°C on Mon afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the W by Thu morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Ontario Peak at the specific elevation of 2000 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	24° C	Clear	Moderate winds from the W (24 kph at 260).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	24° C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Ontario Airport 20 km S 715m alt. 3 hours ago	26° C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few
Chino Airport 27 km S 218m alt. 3 hours ago	26° C	Dry and partly cloudy.	Moderate winds from the WSW (24 kph at 240).	16 km Low: scattered
Crestline - CSS 29 km E 1615m alt. 1 hour ago	12° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	17° C	-	Fresh winds from the WSW (30 kph at 248).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	26° C	Clear	Light winds from the W (19 kph at 280).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	25° C	Clear	Fresh winds from the W (30 kph at 280).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	27° C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (7 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.