– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Tue 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 29 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Thu night. Very mild (max 12°C on Fri morning, min 7°C on Thu morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Fri night, min -3°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Mon morning).
		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	some clouds	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	rain shwrs	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	rain shwrs	clear
km/h	WSW	SW	SW	WSW	ESE	SSW	NNE	ESE	SW	SW	SW	SW	SSW	WNW	W	SW	E	NE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.3	0.3	1.3	2	—	0.1	—	—	—	—	—	—	—	—	0.1	—
max°C	10	9	10	9	9	10	9	12	12	10	7	7	3	-1	0	1	1	4	6
min°C	8	8	10	8	7	9	8	10	12	7	7	6	-3	-2	-1	1	1	3	5
chill°C	6	7	8	7	7	8	8	9	11	4	4	1	-7	-2	-4	-2	1	1	3

Freezing level (m)	3450	3450	3500	3500	3300	3400	3450	3450	3600	3550	3300	2850	1450	1800	2050	2400	2550	2850	3250
Cloud base (m)		6250	5350	6350	4900	5800	4600	6450			750	2200	750	750	800	700	750	850

	—	6:01	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:58	—	—	5:56	—	—
	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Light rain (total 4mm), mostly falling on Thu night. Very mild (max 12°C on Fri morning, min 7°C on Thu morning). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 10°C on Fri night, min -3°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Mon morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	14° C	Clear	Light winds from the W (13 kph at 270).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Clear	Light winds from the WSW (9 kph at 240).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the WSW (6 kph at 250).	16 km
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	12° C	-	Light winds from the E (6 kph at 101).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° 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	14° C	Clear	Light winds from the W (7 kph at 270).	16 km
Lake Arrowhead 39 km E 1619m alt. 24 minutes ago	8° C	Dry	Calm (0 kph at 276).
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	15° C	Clear	Light winds from the SW (6 kph at 230).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 310 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 43 minutes ago	18° C	Dry	Calm (0 kph at 235).

* 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.