– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 29mm), heaviest during Sat night. Very mild (max 11°C on Sat night, min 3°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Fri afternoon, min 9°C on Tue night). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NE by Thu night).
		Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	heavy rain	rain shwrs	rain shwrs	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2050	700	750	750	750	900	850							8000
km/h	ENE	SW	SW	SSW	S	SSW	WNW	NW	N	NNE	NNE	NNE	NNE	NNE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	11	10	0.5	3	1.8	1.7	0.5	—	—	—	—	—	—	—	—	—
max °C	11	9	6	6	4	3	4	7	9	10	11	13	13	14	15	16
min °C	10	7	6	4	3	3	3	5	8	9	10	13	13	13	15	15
chill °C	8	3	1	-1	-2	-2	2	3	6	6	7	12	11	11	13	13

Freezing level m	3900	3500	3400	2800	2600	2400	3300	3850	3600	3850	4000	4150	4250	4250	4350	4550

	—	6:52	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 29mm), heaviest during Sat night. Very mild (max 11°C on Sat night, min 3°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Fri afternoon, min 9°C on Tue night). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NE by Thu night).

This table gives the weather forecast for Ontario Peak at the specific elevation of 2000 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. 3 hours ago	14°C	-	Calm (0 kph at 19).
Alta Loma 9 km S 563m alt. 3 hours ago	18°C	Dry	Calm (5 kph at 310).
Alta Loma 10 km S 548m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 176).
Wrightwood 13 km N 1828m alt. 2 hours ago	10°C	Dry	Calm (0 kph at 228).
Upland Cable Airport (California) 14 km S 440m alt. 3 hours ago	20°C	Dry and partly cloudy.	Light winds from the SSE (7 kph at 160).	16 km Low: few Mid: scattered High: broken
La Verne wx 16 km SSW 335m alt. 2 hours ago	18°C	Dry	Calm (5 kph at 2).
La Vern / rackett-Field Airport 19 km SSW 207m alt. 4 hours ago	23°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Ontario Airport 20 km S 715m alt. 4 hours ago	21°C	Dry and partly cloudy.	Light winds from the NNE (7 kph at 20).	16 km Low: few Mid: broken
Pomona wx 21 km S 255m alt. 2 hours ago	19°C	Dry	Calm (2 kph at 354).
Summit Terrace wx 25 km NE 1200m alt. 2 hours ago	14°C	Dry	Light winds from the SE (11 kph at 143).

* 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.