– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 02 May Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 13°C on Sat night, min 0°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the W by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Fri afternoon, min 3°C on Tue night). Wind will be generally light.
		Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	light rain	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSE	S	SSW	SW	SW	SW	SW	WSW	W	NE	NNE	N	NE	SSE	WSW	WSW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—
max °C	13	8	9	5	2	4	2	1	2	5	10	12	13	15	15	15	16	17	15
min °C	9	8	8	2	2	3	0	0	2	3	7	11	11	14	15	14	15	17	14
chill °C	6	5	4	-3	-3	-2	-5	-3	0	1	4	11	11	14	15	14	15	17	14

Freezing level m	3600	3400	3400	3100	2850	2700	2050	2150	2400	3200	3400	3650	3950	3950	4100	4200	4150	4300	4300
Cloud base (m)				800	800	1850	800	900	850	850								9050

	—	5:58	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:54	—	—
	—	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:38	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 13°C on Sat night, min 0°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the W by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Fri afternoon, min 3°C on Tue 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. 1 hour ago	14° C	Mist -.	Light winds from the WSW (11 kph at 250).	10 km Low: overcast
Ontario Airport 20 km S 715m alt. 1 hour ago	14° C	Dry and cloudy.	Light winds from the W (17 kph at 260).	11 km Low: overcast
Chino Airport 27 km S 218m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the WNW (11 kph at 300).	13 km Low: overcast
Crestline - CSS 29 km E 1615m alt. 53 minutes ago	10° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	12° C	-	Light winds from the SE (7 kph at 127).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (7 kph at 280).	13 km Low: overcast
Corona Municipal Airport (California) 36 km S 163m alt. 1 hour ago	14° C	Dry and cloudy.	Light winds from the NW (6 kph at 310).	14 km Low: broken Mid: overcast
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	13° C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered Mid: broken High: broken
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 160 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	23° C	Dry	Wind obs. (6 kph from 100 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.