– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 02 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 9°C on Sat afternoon, min -2°C on Mon night). Winds decreasing (strong winds from the S on Sun afternoon, light winds from the WNW by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 11°C on Thu afternoon, min -2°C on Tue morning). Wind will be generally light.
	Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	S	S	S	SSW	SW	WSW	WSW	WNW	WNW	NNW	NE	NE	NNE	ENE	ESE	NNW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	9	8	5	5	3	0	1	0	-1	1	4	6	8	9	9	11	10
min °C	7	8	6	5	4	0	0	1	-2	-2	-1	2	4	7	8	9	10	10
chill °C	4	5	1	-1	-2	-7	-6	-4	-7	-7	-5	0	0	5	6	8	10	9

Freezing level m	3650	3800	3650	3450	3250	3100	2700	2750	2300	2450	2800	3350	3450	3700	3850	3850	4100	4100
Cloud base (m)	9050	8700	6750			800	800	1800	800	900	2100	900

	6:00	—	—	5:58	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—
	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 9°C on Sat afternoon, min -2°C on Mon night). Winds decreasing (strong winds from the S on Sun afternoon, light winds from the WNW by Mon night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Thu afternoon, min -2°C on Tue 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	13° C	Mist -.	Calm (0 kph at 0).	1 km Low: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	13° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	3 km Low: overcast
Ontario Airport 20 km S 715m alt. 3 hours ago	14° C	Dry and cloudy.	Light winds from the W (11 kph at 280).	0.0 km High: overcast
Chino Airport 27 km S 218m alt. 3 hours ago	14° C	Mist -.	Light winds from the WNW (9 kph at 300).	5 km Low: overcast
Crestline - CSS 29 km E 1615m alt. 1 hour ago	20° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	25° C	-	Wind obs. (7 kph from 147 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Dry and cloudy.	Calm (0 kph at 0).	0.0 km High: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	14° C	Mist -.	Light winds from the NNW.(Wind varies from 007 to 012 degs) (6 kph at 340).	8 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	13° C	Haze -.	Calm (0 kph at 0).	0.0 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 190).	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.