– Lat/Long: 34.23° N 117.62° W

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

Issued: 10 pm Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri morning, min 3°C on Wed night). Wind will be generally light.
		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear
km/h	SW	W	W	WSW	W	W	WSW	SSW	SSW	SSW	SSE	SE	E	NNE	N	N	N	NW	S
See all weather maps
cm	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-2	0	0	0	1	2	3	5	6	6	6	5	4	5	7	8	8	8
min °C	-4	-3	-2	0	0	0	1	2	4	5	6	5	3	3	4	5	7	8	7
chill °C	-13	-11	-9	-6	-5	-5	-3	2	2	2	5	2	0	-2	-1	3	5	8	4

Freezing level m	2000	2150	2600	2500	2600	2800	3100	3200	3400	3550	3600	3550	3350	3350	3550	3800	3800	3900	3900
Cloud base (m)	700	800	1900	800	800	1700	850	6550	8250	8950	6500		3950	750	1700			3850

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Fri morning, min 3°C on Wed night). Wind will be generally light.

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. 1 hour ago	10° C	Light rain .	Light winds from the W (17 kph at 280).	8 km Low: broken Mid: broken High: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the WSW (19 kph at 250).	16 km Low: few Mid: broken High: overcast
Chino Airport 27 km S 218m alt. 1 hour ago	12° C	Light rain .	Light winds from the W (11 kph at 270).	10 km Mid: few High: broken
Crestline - CSS 29 km E 1615m alt. 54 minutes ago	2° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 54 minutes ago	5° C	-	Strong winds from the WSW (44 kph at 239).
Riverside Airport 35 km SSE 661m alt. 1 hour ago	11° C	-	Light winds from the W (9 kph at 280).	0.0 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	12° C	Light rain .	Light winds from the WNW (9 kph at 290).	11 km Low: few Mid: broken High: overcast
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	10° C	Moderate rain .	Light winds from the SW (6 kph at 220).	16 km Low: scattered Mid: broken High: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (19 kph from 240 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	20° C	Dry	Calm (3 kph at 182).

* 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.