– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Mon night, min -1°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the WNW by Mon night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Thu morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night).
	Sat 31		Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	light snow	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
Cloud base (m)	2750	700	700	1700				9650			9200	8700				4850
km/h	SSE	SSW	WSW	W	NNW	NNW	NW	WNW	W	W	WNW	NW	WNW	SW	SSW	N	NNE
See all weather maps
cm	—	2	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	1	2	0	6	8	10	11	10	10	10	10	11	10	8	7	8
min °C	2	1	0	-1	2	8	9	11	10	9	9	10	10	9	7	7	7
chill °C	-4	-5	-7	-9	-4	5	7	10	8	5	5	8	9	9	5	6	6

Freezing level m	2850	2900	2700	2650	3800	4400	4600	4700	4550	4400	4400	4500	4400	4200	3900	3600	3800

	—	—	6:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—
	5:58	—	—	4:57	—	—	5:55	—	—	5:54	—	—	5:53	—	—	5:53	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: A dusting of new snow. Freeze-thaw conditions (max 11°C on Mon night, min -1°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the WNW by Mon night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Thu morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night).

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
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	17°C	Light rain .	Light winds from the WSW (9 kph at 250).	11 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	18°C	Light rain .	Light winds from the SW (17 kph at 230).	13 km Low: scattered Mid: scattered High: overcast
Chino Airport 27 km S 218m alt. 2 hours ago	18°C	Light rain .	Light winds from the WSW (15 kph at 240).	16 km Low: few Mid: overcast
Riverside Airport 35 km SSE 661m alt. 2 hours ago	18°C	Light rain .	Light winds from the WSW (11 kph at 250).	16 km Low: few Mid: few High: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	18°C	Light rain .	Light winds from the W (7 kph at 260).	16 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	18°C	Moderate rain .	Wind obs. (13 kph from 230 degs) was rejected.	16 km Low: broken Mid: broken High: overcast
EL Monte Airport 40 km SW 361m alt. 2 hours ago	19°C	Moderate rain .	Light winds from the SSW (9 kph at 210).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the S (7 kph at 180).	0.0 km
Anaheim 43 km S 203.6m alt. 57 minutes ago		-	Calm (0 kph at 26).
Placentia wx 43 km S 70m alt. 1 hour ago	18°C	Light rain.	Calm (0 kph at 0).

* 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.