– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 3 pm Tue 30 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 30 Dec Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 69mm), heaviest during Thu morning. Very mild (max 11°C on Tue afternoon, min 4°C on Thu afternoon). Winds increasing (calm on Tue night, strong winds from the S by Thu morning).											Days 5–7 Weather Summary Heavy rain (total 37mm), heaviest during Sun night. Mild temperatures (max 5°C on Fri afternoon, min 3°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the S by Mon morning).
	Tue 30		Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light rain	heavy rain	heavy rain	heavy rain	heavy rain	rain shwrs	rain shwrs	clear	some clouds	some clouds	some clouds	light rain	rain shwrs	light rain	mod. rain	heavy rain
km/h	N	SSE	SSE	SSE	S	S	SW	SW	SSW	SSW	SSW	SW	SW	SSW	S	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	12	11	29	17	1.3	0.1	—	—	—	—	0.3	0.9	2	8	21
max °C	11	11	6	6	6	6	5	5	6	5	5	4	4	5	4	4	4
min °C	11	8	6	6	6	5	4	5	5	5	4	4	4	3	4	4	4
chill °C	11	6	2	3	2	-1	-1	1	2	1	0	0	0	-2	-2	-2	-2

Freezing level m	3650	3350	3350	3200	3300	3050	2800	3450	3650	3500	3400	2850	2850	2950	2600	2700	2700
Cloud base (m)	2650	3100	1700	700	750	750	750	850	900	6600	800	950	900	800	850	750	750

	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	4:50	—	—	4:51	—	—	4:52	—	—	4:52	—	—	4:52	—	—	4:53	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 69mm), heaviest during Thu morning. Very mild (max 11°C on Tue afternoon, min 4°C on Thu afternoon). Winds increasing (calm on Tue night, strong winds from the S by Thu morning).

Ontario Peak Weather (Days 3-6):

Heavy rain (total 37mm), heaviest during Sun night. Mild temperatures (max 5°C on Fri afternoon, min 3°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the S by Mon morning).

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. 1 hour ago	18° C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	19° C	Clear	Moderate winds from the ESE (22 kph at 110).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: scattered Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago		Dry and partly cloudy.	Light winds from the ESE (11 kph at 120).	16 km Low: broken
AJX - CSS 28 km E 519m alt. 40 minutes ago	17° C	-	Moderate winds from the NNW (26 kph at 333).
Crestline - CSS 29 km E 1615m alt. 40 minutes ago	5° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 40 minutes ago	13° C	-	Gales from the NE (74 kph at 49).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	21° C	Dry and partly cloudy.	Moderate winds from the ENE (22 kph at 60).	16 km Low: broken
Lake Arrowhead 39 km E 1619m alt. 56 minutes ago	1° C	-	Calm (0 kph at 117).
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	18° C	Dry and partly cloudy.	Wind obs. (6 kph from 70 degs) was rejected.	16 km Low: broken

* 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.