– Lat/Long: 34.23° N 117.62° W

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

Issued: 10 pm Mon 25 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the SW on Mon night, fresh winds from the SW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sun afternoon, min 3°C on Thu night). Wind will be generally light.
		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	clear	rain shwrs	some clouds	rain shwrs	rain shwrs	rain shwrs	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	SW	SW	WSW	SSW	SW	SW	SW	SSW	WSW	W	W	NW	NNW	WSW	W	WSW	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	0.1	—	0.2	0.2	0.1	—	0.1	0.1	—	—	—	—	—	—	—	—
max °C	10	7	9	6	3	4	2	4	6	4	7	9	10	13	14	12	14	15	16
min °C	7	7	8	3	3	3	1	2	6	3	4	9	8	11	13	12	12	15	14
chill °C	4	4	4	-2	-1	-2	-3	-1	2	-2	3	8	7	10	13	11	11	15	14

Freezing level m	4150	4000	3750	3300	2900	2550	2550	3150	3050	3200	3600	3600	3950	3950	4050	4050	3900	4150	4500
Cloud base (m)	750	750		800	850	1650	850	850	4850	900	1500

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 10°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the SW on Mon night, fresh winds from the SW by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun afternoon, min 3°C on Thu 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	13° C	Dry and cloudy.	Light winds from the W (7 kph at 270).	16 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: few Mid: scattered
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the W (9 kph at 270).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	13° C	-	Calm (2 kph at 123).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Clear	Light winds from the W (9 kph at 280).	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. 1 hour ago	15° C	Dry and cloudy.	Wind obs. (7 kph from 250 degs) was rejected.	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 210 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 56 minutes ago		-	Calm (0 kph at 273).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	14° C	-	Light winds from the S (19 kph at 180).	16 km Low: few Mid: few

* 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.