– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 am Sun 18 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 18 Jan Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Sun morning, min 7°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -3°C on Thu night). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).
	Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	clear
km/h	W	NW	WNW	NNW	N	NNW	NNW	NW	NW	WNW	WSW	S	S	SW	SSE	ENE	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	9	9	8	7	7	7	7	7	6	5	0	-1	-2	-2	-2	1
min °C	10	9	9	9	8	7	7	7	7	6	6	1	-1	-2	-3	-2	-2	0
chill °C	9	7	7	6	6	5	4	4	5	5	4	-6	-7	-6	-6	-6	-7	-6

Freezing level m	4100	4100	4000	3900	3800	3750	3750	3750	3800	3700	3700	3500	2550	2450	2250	2400	2400	2600
Cloud base (m)	7300	6300	5650	6050		9100	9200	9200	8650		6700	5000	3300	2400	2800	2500	2500

	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:52	—	—	6:52	—	—
	—	5:06	—	—	5:07	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 10°C on Sun morning, min 7°C on Mon night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -3°C on Thu night). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).

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. 1 hour ago	15° C	Clear	Light winds from the NNE (7 kph at 30).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 56 minutes ago		-	Light winds from the NNE (13 kph at 18).
Crestline - CSS 29 km E 1615m alt. 56 minutes ago	11° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 56 minutes ago	16° C	-	Moderate winds from the NE (20 kph at 49).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	7° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	8° C	Clear	Light winds from the E (6 kph at 80).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 80).	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.