– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 11°C on Mon afternoon, min 1°C on Tue night). Winds decreasing (strong winds from the SSW on Tue afternoon, light winds from the WNW by Wed afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Fri night. Freeze-thaw conditions (max 9°C on Thu morning, min 0°C on Sat night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	rain shwrs	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	rain shwrs	light rain	rain shwrs	rain shwrs
km/h	S	SSW	SSW	SSW	SW	WSW	NW	W	WNW	W	WSW	WSW	WSW	SW	SW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.5	0.8	—	—	—	—	—	—	—	—	0.5	0.4	0.4	0.2
max °C	10	11	9	6	6	4	5	7	6	9	9	7	5	7	5	4	3	2
min °C	9	10	7	6	5	1	2	7	5	6	9	4	4	6	4	4	3	0
chill °C	7	7	4	2	-1	-5	-3	6	2	3	7	1	1	3	1	2	-1	-5

Freezing level m	3650	3700	3600	3200	2800	2850	3150	3300	3550	3600	3500	3550	3300	3300	3300	3050	2700	2050
Cloud base (m)					1500	850	8800			9150		6050	750		700	750	800	700

	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:28	—	—	7:29	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Some drizzle, heaviest during Tue night. Very mild (max 11°C on Mon afternoon, min 1°C on Tue night). Winds decreasing (strong winds from the SSW on Tue afternoon, light winds from the WNW by Wed afternoon).

Ontario Peak Weather (Days 3-6):

Some drizzle, heaviest during Fri night. Freeze-thaw conditions (max 9°C on Thu morning, min 0°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Ontario Peak at the specific elevation of 2000 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	14° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the WSW (6 kph at 250).	16 km Low: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the NNW (6 kph at 330).	16 km
Crestline - CSS 29 km E 1615m alt. 1 hour ago	9° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	12° C	-	Light winds from the SE (9 kph at 133).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 180 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 44 minutes ago	18° C	Dry	Calm (0 kph at 0).

* 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.