– Lat/Long: 34.23° N 117.62° W

Ontario Peak Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 28mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the SSW on Wed night, light winds from the W by Fri morning).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Mon night, min 4°C on Sat morning). Wind will be generally light.
	Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	snow shwrs	snow shwrs	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)		2800	700	900	2000	1500	900	1650					9400	9550	8900	9450	9650
km/h	SSE	S	SSW	SSW	SW	WSW	W	N	NE	NNE	NNE	NNE	NE	N	NNE	NE	NNE	WSW
See all weather maps
cm	—	—	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	28	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	4	4	0	0	1	2	2	4	4	5	7	8	9	10	11	11	12
min °C	5	4	1	0	0	0	2	1	2	4	5	6	7	8	9	10	11	11
chill °C	-1	-2	-6	-7	-6	-7	-1	-2	-2	0	1	2	4	7	8	9	11	11

Freezing level m	3350	3300	3000	2600	2650	2650	3050	2800	3250	3300	3350	3700	3900	3950	4150	4300	4400	4500

	7:00	—	—	7:01	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 28mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu morning). Winds decreasing (near gales from the SSW on Wed night, light winds from the W by Fri morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon night, min 4°C on Sat morning). 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	-	Wind obs. (9 kph from 80 degs) was rejected.	16 km Low: few Mid: few
Ontario Airport 20 km S 715m alt. 3 hours ago	18°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered
Chino Airport 27 km S 218m alt. 3 hours ago	17°C	-	Calm (0 kph at 0).	16 km Low: few
Riverside Airport 35 km SSE 661m alt. 3 hours ago	17°C	-	Calm (0 kph at 0).	16 km Low: few
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	16°C	-	Calm (0 kph at 0).	14 km Low: few
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 180).	0.0 km
Anaheim 43 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 232).
Placentia wx 43 km S 70m alt. 2 hours ago	21°C	Dry	Calm (0 kph at 0).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	12°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered

* 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.