– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 am Mon 25 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 25 May 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 12°C on Mon afternoon, min 2°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Sat afternoon, min 2°C on Thu morning). Wind will be generally light.
	Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	rain shwrs	clear	some clouds	rain shwrs	rain shwrs	some clouds	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear
km/h	S	SW	WSW	SW	SW	WSW	SSW	SW	WSW	SSW	SW	W	W	WSW	NNW	ENE	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.2	—	—	0.1	0.4	—	0.2	0.1	—	—	—	—	—	—	—
max °C	11	12	10	7	9	6	3	3	2	4	5	5	9	10	11	14	15	15
min °C	10	12	7	7	8	3	3	3	2	2	5	4	5	10	9	11	14	13
chill °C	10	11	4	4	4	-1	0	-2	-4	0	2	1	4	10	8	11	14	13

Freezing level m	3900	4050	4100	4100	3800	3500	2900	2550	2450	2850	2900	3400	3500	3650	4000	3900	4100	4050
Cloud base (m)			750	750		850	800	800	750	800	1700

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 12°C on Mon afternoon, min 2°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sat afternoon, min 2°C on Thu morning). 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	17° C	Dry and cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: overcast
La Vern / rackett-Field Airport 19 km SSW 207m alt. 3 hours ago	17° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	18° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Chino Airport 27 km S 218m alt. 3 hours ago	18° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
AJX - CSS 28 km E 519m alt. 2 hours ago	21° C	-	Light winds from the SSE (19 kph at 151).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	18° C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	21° C	Dry and cloudy.	Light winds from the NNW (13 kph at 340).	16 km Low: overcast
San Bernardino Airport 39 km ESE 407m alt. 3 hours ago	18° C	Dry and cloudy.	Calm (0 kph at 0).	11 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago		-	Wind obs. (6 kph from 307 degs) was rejected.

* 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.