– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Sat night. Very mild (max 15°C on Thu afternoon, min 5°C on Sat night). Winds increasing (calm on Thu afternoon, near gales from the SSW by Sat night).									Days 4–6 Weather Summary Mild with moderate rain (total 16mm) on Sun morning, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Tue night, min -3°C on Mon night). Mainly near gales.
	Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	rain shwrs	heavy rain	rain shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear	some clouds
Cloud base (m)								5300	2850	700	750	750	800	900	1600	1550	1900	7250
km/h	SE	NW	SSE	S	SSW	SW	SSW	SSW	SSE	SW	SW	SSW	S	SSW	W	NW	NNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	1	2	2	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	1.8	13	3	—	—	—	—	—	—	—
max °C	14	15	14	13	13	12	9	9	8	5	4	1	-2	-2	-2	0	4	6
min °C	14	15	13	12	13	9	9	8	5	4	2	-1	-2	-2	-3	-1	2	5
chill °C	14	15	12	10	11	6	6	4	0	-1	-6	-8	-9	-8	-9	-8	-2	2

Freezing level m	4700	4800	4650	4500	4550	4300	4150	4000	3450	3450	3200	2650	2350	2300	2200	2700	3400	3850

	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:52	—	—
	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Some drizzle, heaviest during Sat night. Very mild (max 15°C on Thu afternoon, min 5°C on Sat night). Winds increasing (calm on Thu afternoon, near gales from the SSW by Sat night).

Ontario Peak Weather (Days 3-6):

Mild with moderate rain (total 16mm) on Sun morning, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Tue night, min -3°C on Mon night). Mainly near gales.

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
Mt Baldy 3 km W 1250m alt. 1 hour ago	31°C	-	Calm (2 kph at 0).
Alta Loma 9 km S 563m alt. 1 hour ago	33°C	Dry	Wind obs. (8 kph from 305 degs) was rejected.
Alta Loma 10 km S 548m alt. 42 minutes ago	33°C	Dry	Calm (3 kph at 60).
Wrightwood 13 km N 1828m alt. 1 hour ago	23°C	Dry	Calm (0 kph at 117).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	33°C	Clear	Moderate winds from the W (26 kph at 260).	16 km
La Verne wx 16 km SSW 335m alt. 54 minutes ago	32°C	Dry	Light winds from the SW (10 kph at 233).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	34°C	Clear	Moderate winds from the WSW (26 kph at 250).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	36°C	-	Moderate winds from the WSW (24 kph at 240).	16 km Low: few
Pomona wx 21 km S 255m alt. 2 hours ago	35°C	Dry	Calm (3 kph at 252).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	32°C	Dry	Wind obs. (10 kph from 139 degs) was rejected.

* 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.