– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Wed 07 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 07 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 9°C on Sat afternoon, min -1°C on Thu morning). Mainly fresh winds.										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Tue morning, min 9°C on Sat night). Wind will be generally light.
		Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	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	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WNW	NNW	N	N	NNE	NNE	NNE	NNE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	1	2	2	4	4	5	7	9	10	10	11	11	10	10	11	13	13	13
min °C	1	-1	1	2	2	4	4	6	8	9	10	11	10	10	10	11	12	13	12
chill °C	-5	-8	-5	-4	-4	-1	-1	2	4	6	7	9	8	8	7	8	10	11	10

Freezing level m	2500	1900	2150	2600	2550	2750	2900	3350	3600	3750	3850	3850	3750	3600	3650	3750	3950	4050	4050
Cloud base (m)		950		9000										9300	8500

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—	—	5:00	—	—	5:01	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Freeze-thaw conditions (max 9°C on Sat afternoon, min -1°C on Thu morning). Mainly fresh winds.

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Tue morning, min 9°C on Sat 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 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	9° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	9° C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 27 km S 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 29 km E 1615m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	4° C	-	Light winds from the SW (7 kph at 214).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	8° C	Clear	Wind obs. (6 kph from 110 degs) was rejected.	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	7° C	Clear	Calm (0 kph at 0).	14 km
Lake Arrowhead 39 km E 1619m alt. 29 minutes ago	1° C	-	Calm (5 kph at 302).
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	7° C	Clear	Wind obs. (11 kph from 70 degs) was rejected.	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (20 kph from 260 degs) was rejected.	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.