– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Sat 24 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 24 Jan 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 4°C on Mon night, min -1°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat night, calm by Sun night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Wed night). Wind will be generally light.
		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	some clouds
km/h	NNE	N	WNW	S	S	SSW	SW	W	W	W	NW	NW	WNW	NNE	NNE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	1	1	1	2	3	4	4	4	5	5	5	5	4	4	5	5	7	9
min °C	-1	0	0	1	1	2	3	4	4	4	5	5	3	4	4	4	5	7	8
chill °C	-9	-3	-2	1	-3	-1	1	2	2	3	4	3	0	2	1	0	1	4	6

Freezing level m	2500	2650	2700	2800	2900	2950	3200	3400	3400	3400	3450	3400	3200	3150	3200	3350	3500	3650	3900
Cloud base (m)			6700	5550	5100					7200	6800	5500	3500	3850

	—	6:52	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:48	—	—	6:48	—	—
	—	—	5:13	—	—	5:14	—	—	5:15	—	—	5:15	—	—	5:16	—	—	5:17	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -1°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat night, calm by Sun night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, 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	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 40 minutes ago	10° C	-	Light winds from the ESE (9 kph at 117).
Crestline - CSS 29 km E 1615m alt. 40 minutes ago	3° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 40 minutes ago	6° C	-	Light winds from the NNW (9 kph at 348).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	8° C	-	Calm (0 kph at 0).	0.0 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	6° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	7° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 1 hour ago		-	Calm (2 kph at 350).	0.0 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.