– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Mon 05 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 05 Jan Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Wed morning, min 7°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sun morning, min 6°C on Thu night). Wind will be generally light.
		Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	SE	SSE	ENE	NW	SW	WSW	WNW	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	10	10	9	11	11	8	9	7	6	9	9	8	12	12	12	15	14	13
min °C	7	9	10	8	10	9	7	8	7	6	8	8	7	10	11	12	14	14	12
chill °C	6	8	10	7	10	9	6	6	4	3	5	5	3	7	8	10	12	13	11

Freezing level m	2400	2500	2500	2350	2450	2550	2900	2650	2700	2700	2550	2600	2700	3350	3400	3600	3600	3550	3500
Cloud base (m)	850			2550		2150					6800

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:55	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 11°C on Wed morning, min 7°C on Mon night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun morning, min 6°C on Thu 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	11° C	Clear	Light winds from the NE (7 kph at 50).	16 km
Ontario Airport 20 km S 715m alt. 3 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few High: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
AJX - CSS 28 km E 519m alt. 2 hours ago	10° C	-	Calm (4 kph at 21).
Crestline - CSS 29 km E 1615m alt. 2 hours ago	3° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	6° C	-	Moderate winds from the SE (20 kph at 143).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	11° C	-	Calm (0 kph at 0).	16 km Low: few
Lake Arrowhead 39 km E 1619m alt. 2 hours ago	3° C	Dry	Calm (0 kph at 70).
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 140 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.