– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 am Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 06 Sep Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 22°C on Tue afternoon, min 12°C on Sun afternoon). Winds decreasing (fresh winds from the WSW on Sun afternoon, calm by Tue night).									Days 4–6 Weather Summary Mostly dry. Warm (max 24°C on Wed afternoon, min 19°C on Fri night). Wind will be generally light.
	Sunday 6			Monday 7			Tuesday 8			Wednesday 9			Thursday 10			Friday 11
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	heavy rain	rain shwrs	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear
Cloud base (m)	800	750	4600		4400	4750	4700	5100	5600	5950	3700	7250	6150					9700
km/h	W	WSW	WSW	SW	WSW	WSW	S	SW	E	SE	W	NE	SE	SW	SW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	6	16	1.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	14	16	17	19	19	21	22	22	23	24	23	23	24	22	21	22	20
min °C	13	12	16	16	19	18	19	22	21	22	22	22	22	23	22	21	22	19
chill °C	12	10	15	15	19	18	19	22	21	22	22	22	22	23	22	21	22	19

Freezing level m	4500	4550	4750	4700	4800	4900	4950	5050	5100	5100	5200	5300	5250	5300	5350	5250	5300	5200

	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:28	—	—	6:30	—	—
	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:04	—	—	7:02	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 22°C on Tue afternoon, min 12°C on Sun afternoon). Winds decreasing (fresh winds from the WSW on Sun afternoon, calm by Tue night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Wed afternoon, min 19°C on Fri night). Wind will be generally light.

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
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	20°C	Light rain .	Calm (0 kph at 0).	8 km Low: few
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	20°C	Clear	Moderate winds from the SE (20 kph at 130).	16 km
Ontario Airport 20 km S 715m alt. 3 hours ago	21°C	Light rain .	Light winds from the S (11 kph at 170).	16 km Low: scattered Mid: broken High: broken
Chino Airport 27 km S 218m alt. 3 hours ago	20°C	Light rain .	Light winds from the SSE (9 kph at 150).	10 km Low: few Mid: broken High: overcast
AJX - CSS 28 km E 519m alt. 1 hour ago	20°C	-	Calm (4 kph at 171).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	21°C	Light rain .	Light winds from the S (7 kph at 170).	16 km Low: few Mid: few High: broken
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	22°C	Light rain .	Wind obs. (11 kph from 120 degs) was rejected.	16 km Low: few Mid: broken High: overcast
San Bernardino Airport 39 km ESE 407m alt. 3 hours ago	20°C	Light rain .	Wind obs. (6 kph from 150 degs) was rejected.	11 km Low: scattered Mid: scattered High: overcast
EL Monte Airport 40 km SW 361m alt. 3 hours ago	21°C	Light rain .	Calm (0 kph at 0).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 230 degs) was rejected.	0.0 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.