– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 50mm), mostly on Sun night. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Mon night). Winds decreasing (gales from the SSE on Sun afternoon, light winds from the SSW by Mon night).
	Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	rain shwrs	heavy rain	light snow	snow shwrs	snow shwrs	snow shwrs
Cloud base (m)										5750			2200	700	700	750	1600	1600
km/h	E	N	E	SSE	W	S	S	SSW	WSW	SW	SSW	S	SE	SSE	S	SSE	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	2	2	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.6	20	30	—	—	—
max °C	14	15	15	14	15	14	13	13	12	10	10	9	6	7	6	0	0	-1
min °C	13	15	14	14	15	13	13	13	10	10	9	6	5	5	1	0	0	-2
chill °C	12	15	14	14	15	12	12	11	7	7	5	0	-1	-1	-7	-8	-7	-5

Freezing level m	4750	4900	4800	4700	4800	4650	4550	4650	4350	4350	4150	3950	3350	4050	3150	2600	2600	2450

	6:48	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	—	6:25	—	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Heavy rain (total 50mm), mostly on Sun night. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Mon night). Winds decreasing (gales from the SSE on Sun afternoon, light winds from the SSW by Mon 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
Mt Baldy 3 km W 1250m alt. 38 minutes ago	31°C	-	Calm (3 kph at 0).
Alta Loma 9 km S 563m alt. 2 hours ago	36°C	Dry	Wind obs. (6 kph from 179 degs) was rejected.
Alta Loma 10 km S 548m alt. 48 minutes ago	36°C	Dry	Wind obs. (6 kph from 79 degs) was rejected.
Wrightwood 13 km N 1828m alt. 46 minutes ago	23°C	Dry	Calm (0 kph at 19).
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	36°C	Clear	Light winds from the W (15 kph at 260).	16 km
La Verne wx 16 km SSW 335m alt. 53 minutes ago	34°C	Dry	Light winds from the SSW (6 kph at 204).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	34°C	Clear	Light winds from the W (11 kph at 260).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	35°C	-	Light winds from the SW (11 kph at 220).	16 km Low: few
Pomona wx 21 km S 255m alt. 1 hour ago	39°C	Dry	Calm (2 kph at 255).
Summit Terrace wx 25 km NE 1200m alt. 1 hour ago	31°C	Dry	Calm (0 kph at 37).

* 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.