– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mild with moderate rain (total 18mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -1°C on Thu morning). Winds decreasing (near gales from the S on Wed night, calm by Fri afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.
		Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	snow shwrs	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	750	1600	1700	800	900	1600		2600
km/h	S	SSW	WSW	W	W	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	E	WSW	SW
See all weather maps
cm	4	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	0	0	1	2	2	3	3	5	6	7	8	9	10	11	11
min °C	0	-1	0	0	2	1	2	3	4	5	7	7	8	9	10	10
chill °C	-8	-8	-7	-6	-2	-2	-2	-2	0	1	4	5	6	8	10	9

Freezing level m	2950	2550	2650	2850	3050	2800	3150	3150	3300	3400	3750	3750	4100	4100	4250	4300

	—	7:01	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mild with moderate rain (total 18mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -1°C on Thu morning). Winds decreasing (near gales from the S on Wed night, calm by Fri afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon afternoon, min 5°C on Sat night). 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 partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: broken
Ontario Airport 20 km S 715m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the W (11 kph at 270).	16 km Low: few Mid: broken High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the N (7 kph at 0).	16 km Low: broken
Riverside Airport 35 km SSE 661m alt. 3 hours ago	17°C	Dry and partly cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: broken Mid: broken
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	18°C	Dry and cloudy.	Light winds from the NW (13 kph at 310).	16 km Low: broken Mid: overcast
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the WSW (7 kph at 250).	16 km Low: broken Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (24 kph from 240 degs) was rejected.	0.0 km
Anaheim 43 km S 203.6m alt. 1 hour ago		-	Calm (0 kph at 259).
Placentia wx 43 km S 70m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 202).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	14°C	-	Light winds from the S (7 kph at 190).	16 km Low: few Mid: few High: 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.