– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Tue 26 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 26 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Fri afternoon, min -1°C on Wed afternoon). Winds decreasing (strong winds from the WSW on Tue night, light winds from the NW by Fri afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light.
		Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31			Monday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	clear	clear	clear	clear	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	SW	SW	SW	SSW	SSW	W	NW	NW	NW	NW	NW	WNW	S	W	SW	SSW	NW	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.6	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	5	1	0	0	1	2	2	4	7	7	9	9	10	11	11	11	11	12	12
min °C	2	1	-1	-1	0	1	0	2	4	6	8	9	9	10	11	11	11	12	12
chill °C	-4	-5	-8	-6	-4	-6	-7	-3	2	3	6	8	7	10	11	10	11	12	12

Freezing level m	3350	2850	2550	2650	2850	2850	2700	3500	3850	4000	4050	4050	4150	4200	4300	4400	4350	4400	4450
Cloud base (m)	750	800	1850	1500		2250	850	900	1700

	—	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—
	—	—	7:52	—	—	7:53	—	—	7:54	—	—	7:54	—	—	7:55	—	—	7:57	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 7°C on Fri afternoon, min -1°C on Wed afternoon). Winds decreasing (strong winds from the WSW on Tue night, light winds from the NW by Fri afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light.

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. 2 hours ago	13° C	Dry and cloudy.	Light winds from the W (15 kph at 260).	16 km Low: scattered Mid: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the SW (17 kph at 220).	16 km Low: scattered Mid: scattered High: broken
Chino Airport 27 km S 218m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: scattered Mid: overcast
AJX - CSS 28 km E 519m alt. 1 hour ago	12° C	-	Wind obs. (15 kph from 242 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (11 kph at 280).	16 km Low: broken Mid: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	14° C	-	Light winds from the W (7 kph at 280).	16 km Low: few
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	14° C	Dry and cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: scattered Mid: broken High: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 230 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 52 minutes ago		-	Calm (0 kph at 0).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	11° C	Dry and partly cloudy.	Moderate winds from the S (26 kph at 180).	16 km Low: broken Mid: broken

* 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.