– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 am Fri 26 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 26 Dec Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 27mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Fri night). Winds increasing (light winds from the NW on Sat morning, fresh winds from the NNE by Sun night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Tue night, min 6°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed morning).
	Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	light snow	snow shwrs	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain
km/h	SSW	SW	WSW	WNW	N	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	E	SSE	SSE
See all weather maps
cm	—	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	16	11	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.4
max °C	3	2	1	1	2	4	5	5	6	6	7	9	10	10	11	10	10	9
min °C	2	2	-1	0	2	3	5	5	5	6	7	8	9	10	10	10	9	6
chill °C	-4	-3	-7	-3	-1	-1	1	2	0	1	2	4	6	8	9	9	8	4

Freezing level m	2500	2450	1900	2050	2250	2700	2950	3000	3150	3400	3500	3650	3850	3900	3900	3850	3750	3600
Cloud base (m)	750	700	1550	850	1600				6850									3650

	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—
	—	4:46	—	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—	—	4:51	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Heavy rain (total 27mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Fri night). Winds increasing (light winds from the NW on Sat morning, fresh winds from the NNE by Sun night).

Ontario Peak Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Tue night, min 6°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed 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	12° C	Mist -.	Light winds from the E (11 kph at 90).	3 km Low: few Mid: broken High: broken
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	13° C	Mist light rain .	Wind obs. (9 kph from 1 degs) was rejected.	3 km Low: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	13° C	-	Wind obs. (9 kph from 20 degs) was rejected.	0.0 km
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).	0.0 km
AJX - CSS 28 km E 519m alt. 2 hours ago	11° C	-	Wind obs. (15 kph from 111 degs) was rejected.
Crestline - CSS 29 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	14° C	Light rain .	Light winds from the NNE (9 kph at 20).	14 km Low: overcast
Lake Arrowhead 39 km E 1619m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 288).
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	13° C	Light rain .	Wind obs. (13 kph from 80 degs) was rejected.	8 km Low: broken Mid: overcast
EL Monte Airport 40 km SW 361m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the E (9 kph at 90).	16 km Low: overcast

* 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.