– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Sun 04 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 04 Jan Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Tue afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Wed morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sat afternoon, min -1°C on Wed night). Winds decreasing (near gales from the NW on Thu morning, light winds from the NE by Fri morning).
		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	WSW	SW	SSW	S	S	S	W	WNW	NW	NW	NNW	NNW	NNE	NNE	NNE	NE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	-1	-1	-1	0	0	0	0	1	1	2	2	0	1	3	3	4	5
min °C	-3	-1	-1	-1	-1	0	-1	0	-1	-1	0	1	0	0	0	1	3	4	5
chill °C	-11	-7	-7	-6	-6	-4	-4	-2	-5	-6	-8	-7	-4	-4	-4	-3	-2	-1	0

Freezing level m	2200	2350	2400	2350	2550	2600	2650	2600	2600	2550	2650	2950	2900	2650	2700	2950	3250	3350	3550
Cloud base (m)	750	800	900	1500	7150		6450	5950	2400					6950

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:54	—	—	4:55	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Temperatures will be below freezing (max 0°C on Tue afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Wed morning).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sat afternoon, min -1°C on Wed night). Winds decreasing (near gales from the NW on Thu morning, light winds from the NE by Fri morning).

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 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	Dry and cloudy.	Light winds from the W (7 kph at 270).	16 km Low: overcast
Ontario Airport 20 km S 715m alt. 1 hour ago	12° C	-	Wind obs. (7 kph from 200 degs) was rejected.	0.0 km High: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Wind obs. (6 kph from 160 degs) was rejected.	16 km Low: scattered Mid: broken
AJX - CSS 28 km E 519m alt. 1 hour ago	10° C	-	Wind obs. (6 kph from 103 degs) was rejected.
Crestline - CSS 29 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	7° C	-	Light winds from the SW (17 kph at 226).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	12° C	Dry and cloudy.	Wind obs. (6 kph from 300 degs) was rejected.	0.0 km Low: broken Mid: overcast
Lake Arrowhead 39 km E 1619m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 110).
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	11° C	Light rain .	Calm (0 kph at 0).	11 km Low: scattered Mid: broken High: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 250 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.