– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Tue 12 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 12 May 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 21°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 23°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.
		Wednesday 13			Thursday 14			Friday 15			Saturday 16			Sunday 17			Monday 18
	night	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	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear
km/h	SW	SSW	SW	SW	S	SW	WSW	SSW	SW	WNW	WSW	WSW	S	SSW	SW	N	NNE	N	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	17	19	16	19	21	17	19	20	17	21	22	16	17	18	15	19	23	21
min °C	14	15	19	14	15	20	16	17	20	16	17	20	12	12	17	14	15	22	20
chill °C	14	15	19	14	15	20	16	17	20	16	17	20	12	12	16	14	13	22	20

Freezing level m	4150	4000	4100	4200	4150	4200	4350	4450	4450	4500	4250	4050	4250	4300	4550	4400	4100	4100	4250
Cloud base (m)	750											9000	800

	—	5:50	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:47	—	—	5:46	—	—
	—	—	7:43	—	—	7:44	—	—	7:45	—	—	7:45	—	—	7:45	—	—	7:46	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Warm (max 21°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Ontario Peak at the specific elevation of 1000 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
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the S (6 kph at 190).	16 km Low: broken Mid: overcast
Chino Airport 27 km S 218m alt. 2 hours ago	15° C	Dry and cloudy.	Light winds from the W (9 kph at 270).	16 km Low: few Mid: overcast
AJX - CSS 28 km E 519m alt. 1 hour ago	14° C	-	Calm (4 kph at 207).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	15° C	Dry and cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	15° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 200 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago		-	Calm (2 kph at 270).
Fullerton Airport 52 km SSW 218m alt. 2 hours ago	17° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Riversid / arch Air Force Base Airport 52 km SE 712m alt. 2 hours ago	14° C	Dry and cloudy.	Wind obs. (9 kph from 320 degs) was rejected.	16 km Low: overcast

* 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.