– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Mon 19 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 19 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 18°C on Tue morning, min 10°C on Thu afternoon). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Sat afternoon, min 8°C on Fri night). Wind will be generally light.
		Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	some clouds	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	some clouds
km/h	NNE	NE	E	WNW	S	S	SSW	SSW	S	ESE	NE	WNW	SW	NNE	NNE	NNE	NNE	NNE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.2	0.2	1.9	0.4	0.4	—	—	—	—	—	—	—
max °C	16	18	18	16	16	15	12	12	12	10	12	12	10	12	13	10	13	12	11
min °C	15	17	16	15	15	13	11	12	10	9	11	11	8	11	10	8	11	11	11
chill °C	14	17	16	15	15	13	11	11	10	9	11	11	8	11	7	5	9	10	11

Freezing level m	3700	3800	3800	3850	3750	3600	2850	2650	2650	2450	2500	2600	2550	2550	2500	2450	2900	3100	3250
Cloud base (m)	9550	9350		8800		6150	3100	2700	2450	3200	2500	2650		900					6300

	—	6:54	—	—	6:54	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:52	—	—
	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—	—	5:13	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 18°C on Tue morning, min 10°C on Thu afternoon). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Sat afternoon, min 8°C on Fri 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
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	14° C	Clear	Light winds from the N (9 kph at 350).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 2 hours ago		-	Gales from the NNE (70 kph at 20).
Crestline - CSS 29 km E 1615m alt. 55 minutes ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 55 minutes ago	13° C	-	Gales from the ENE (65 kph at 62).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	11° C	Clear	Light winds from the ENE (11 kph at 70).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	13° C	Clear	Light winds from the ESE (15 kph at 110).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	9° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 60).	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.