– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Sat 23 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 23 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sat night, min 7°C on Sun night). Winds increasing (calm on Sun night, strong winds from the WSW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -1°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Thu morning).
		Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
	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	rain shwrs	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	SE	SSE	SSE	SSE	SW	WSW	WSW	WSW	W	W	WSW	WSW	W	WNW	WNW	NNW	N	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.2	—	0.3	—	—	—	—	—	—	—	—	—
max °C	9	8	9	8	8	8	8	7	7	5	2	2	0	0	3	4	6	8	9
min °C	8	8	8	7	7	8	7	7	7	3	2	1	0	-1	1	3	5	7	7
chill °C	6	6	7	6	6	7	5	4	3	-3	-4	-5	-6	-3	-1	0	2	6	7

Freezing level m	3950	3800	3900	3900	3850	4000	4050	4050	3950	3650	3200	2950	2550	2650	3150	3450	3600	3800	4000
Cloud base (m)			9000				750	750	9150	700	800	850	800	850	2200

	—	5:43	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:41	—	—	5:39	—	—
	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Mild temperatures (max 9°C on Sat night, min 7°C on Sun night). Winds increasing (calm on Sun night, strong winds from the WSW by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -1°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Thu morning).

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	15° C	Dry and cloudy.	Light winds from the WSW (13 kph at 250).	16 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: broken
Chino Airport 27 km S 218m alt. 2 hours ago	16° C	Clear	Light winds from the W (17 kph at 280).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	15° C	-	Calm (4 kph at 287).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	17° 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	17° C	Clear	Light winds from the W (17 kph at 260).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	16° C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (4 kph at 180).	0.0 km
Placentia wx 43 km S 70m alt. 1 hour ago	23° C	Dry	Calm (0 kph at 263).
Victorville Airport 45 km NNE 880m alt. 2 hours ago	19° C	Clear	Light winds from the SSW (11 kph at 200).	16 km

* 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.