– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 am Thu 01 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 01 Jan Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 22mm), heaviest during Thu morning. Mild temperatures (max 6°C on Fri morning, min 4°C on Thu afternoon). Winds decreasing (strong winds from the SSW on Thu morning, light winds from the SW by Thu night).									Days 4–6 Weather Summary Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Tue night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night).
	Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	rain shwrs	some clouds	clear	some clouds	light rain	light rain	light rain	mod. rain	rain shwrs	rain shwrs	light rain	some clouds	rain shwrs	rain shwrs	light rain	light rain	light snow
km/h	SSW	SW	WSW	SW	SW	SSW	SSW	SW	SSW	SSW	SW	SSW	SSW	SW	SSW	S	S	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2
mm	8	0.4	—	—	—	0.1	0.2	4	9	4	0.6	2	—	0.2	0.3	0.1	1.4	0.4
max °C	5	5	5	6	6	6	5	5	4	4	3	2	2	2	2	4	3	2
min °C	5	4	4	5	6	4	4	4	4	3	2	2	2	2	2	3	2	2
chill °C	-1	-1	-1	2	3	0	-1	-1	-1	-3	-4	-4	-3	-2	-2	1	-1	0

Freezing level m	2950	3000	3400	3650	3550	3450	2950	2900	2750	2550	2500	2400	2350	2400	2450	2450	2400	2350
Cloud base (m)	750	750	850	950	6450	1800	800	800	750	750	800	750	800	850	1550	1850	1900	800

	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	4:52	—	—	4:52	—	—	4:52	—	—	4:53	—	—	4:54	—	—	4:55	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 22mm), heaviest during Thu morning. Mild temperatures (max 6°C on Fri morning, min 4°C on Thu afternoon). Winds decreasing (strong winds from the SSW on Thu morning, light winds from the SW by Thu night).

Ontario Peak Weather (Days 3-6):

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Tue night. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	16 km Low: few Mid: broken High: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	17° C	Dry and partly cloudy.	Light winds from the W (7 kph at 260).	11 km Low: scattered Mid: broken
Ontario Airport 20 km S 715m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: few Mid: overcast
Chino Airport 27 km S 218m alt. 3 hours ago	17° C	Dry and partly cloudy.	Wind obs. (6 kph from 200 degs) was rejected.	16 km Low: scattered Mid: broken High: broken
AJX - CSS 28 km E 519m alt. 2 hours ago	14° C	-	Moderate winds from the E (20 kph at 97).
Crestline - CSS 29 km E 1615m alt. 2 hours ago	7° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	10° C	-	Fresh winds from the SW (30 kph at 220).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	16° C	Light rain .	Light winds from the SSW (7 kph at 210).	16 km Low: broken Mid: overcast
Lake Arrowhead 39 km E 1619m alt. 1 hour ago		-	Calm (0 kph at 290).
San Bernardino Airport 39 km ESE 407m alt. 3 hours ago	14° C	Dry and cloudy.	Wind obs. (7 kph from 70 degs) was rejected.	16 km Low: scattered Mid: broken High: overcast

* 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.