– Lat/Long: 34.23° N 117.62° W

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

Issued: 10 pm Sun 26 Apr 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 5°C on Wed afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the WSW by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 3°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SSW by Sat afternoon).
		Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	W	W	W	SW	SW	SW	WSW	WSW	NNE	NE	N	N	ENE	W	SSW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	1	2	4	4	4	4	5	3	5	6	7	7	8	8	7	7	7
min °C	-1	0	1	1	3	4	3	3	4	3	3	5	6	7	8	8	7	7	4
chill °C	-6	-4	-4	-4	0	1	-2	-2	2	1	-1	1	4	6	8	7	3	3	-2

Freezing level m	2450	2750	2850	3100	3300	3350	3400	3350	3300	3250	3300	3550	3750	3700	3850	4000	3800	3800	3600
Cloud base (m)	900	800	1750	850	5950				4550			4100				9150	9300	8600

	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:01	—	—	6:00	—	—
	—	—	7:30	—	—	7:31	—	—	7:31	—	—	7:32	—	—	7:34	—	—	7:35	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the WSW by Wed afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 3°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SSW by Sat afternoon).

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	12° C	Dry and cloudy.	Light winds from the WSW (15 kph at 250).	16 km Low: few Mid: scattered High: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the SW (13 kph at 230).	16 km Low: broken Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the SW (17 kph at 230).	16 km
Crestline - CSS 29 km E 1615m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	5° C	-	Wind obs. (41 kph from 234 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	12° C	Clear	Light winds from the W (11 kph at 270).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	13° C	Clear	Light winds from the WSW (9 kph at 240).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the SW (11 kph at 230).	0.0 km
Placentia wx 43 km S 70m alt. 48 minutes ago	17° C	Dry	Calm (2 kph at 277).

* 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.