– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 23 Aug Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 20°C on Wed afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun night, calm by Tue morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 19°C on Wed night, min 17°C on Thu night). Wind will be generally light.
		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	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	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)		5650	5150	5150	9600	9550				5300		7500	7500	5950	8750	7100
km/h	SW	SSW	SW	S	SSE	S	SSW	SSW	SSW	SSW	S	S	SW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	17	18	18	18	19	19	19	20	19	19	19	18	17	18	18
min °C	17	17	18	17	17	19	18	18	19	19	18	19	17	17	18	17
chill °C	16	16	18	17	17	19	18	18	19	19	18	19	17	16	18	16

Freezing level m	4950	4950	5150	5150	5050	5200	5150	5150	5200	5250	5200	5200	5100	5100	5150	5100

	—	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—
	—	—	7:27	—	—	7:25	—	—	7:23	—	—	7:22	—	—	7:22	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Warm (max 20°C on Wed afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun night, calm by Tue morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Wed night, min 17°C on Thu night). 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	26°C	-	Light winds from the ENE (6 kph at 60).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	26°C	-	Light winds from the SSW (6 kph at 200).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	24°C	-	Light winds from the SE (7 kph at 131).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	20°C	Clear	Light winds from the NW (6 kph at 320).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	26°C	Clear	Light winds from the W (6 kph at 280).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 190 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	27°C	Dry	Calm (2 kph at 305).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	23°C	Clear	Light winds from the SSW (9 kph at 200).	16 km

* 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.