– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Thu 18 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 18 Sep Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 8mm), mostly falling on Thu morning. Very mild (max 13°C on Sat night, min 9°C on Thu night). Winds decreasing (fresh winds from the S on Thu morning, calm by Sat afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Tue morning. Very mild (max 14°C on Sun night, min 11°C on Tue night). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Tue night).
	Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	risk tstorm	risk tstorm	clear	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	rain shwrs	clear
km/h	S	S	SSW	SSW	SSW	SSW	SSW	WSW	SW	WSW	WSW	S	SE	S	SSE	SSE	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	7	0.8	0.2	—	0.1	—	—	—	—	—	—	—	—	—	0.4	0.6	0.4	—
max°C	10	11	10	10	11	10	12	12	13	13	13	14	14	14	14	13	12	11
min°C	10	10	9	9	10	10	11	12	12	13	13	13	13	14	13	13	12	11
chill°C	6	7	6	6	8	8	11	12	12	12	12	13	12	13	11	11	9	7

Freezing level (m)	4350	4300	4200	4300	4350	4400	4500	4650	4800	4750	4700	4800	4750	4850	4750	4600	4600	4700
Cloud base (m)	1600	4000	850	850	2000									5150		5350

	6:35	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—
	—	6:52	—	—	6:51	—	—	6:50	—	—	6:49	—	—	6:46	—	—	6:45	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Light rain (total 8mm), mostly falling on Thu morning. Very mild (max 13°C on Sat night, min 9°C on Thu night). Winds decreasing (fresh winds from the S on Thu morning, calm by Sat afternoon).

Ontario Peak Weather (Days 3-6):

Some drizzle, heaviest during Tue morning. Very mild (max 14°C on Sun night, min 11°C on Tue night). Winds increasing (calm on Sun afternoon, strong winds from the SSW by Tue night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Ontario Airport 20 km S 715m alt. 2 hours ago	22° C	Dry and partly cloudy.	Light winds from the ESE (7 kph at 120).	16 km Low: broken Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	21° C	Dry and cloudy.	Light winds from the ESE (13 kph at 110).	16 km Low: broken Mid: overcast
AJX - CSS 28 km E 519m alt. 1 hour ago	21° C	-	Light winds from the E (19 kph at 90).
Crestline - CSS 29 km E 1615m alt. 1 hour ago	16° C	-	Wind obs. (43 kph from 166 degs) was rejected.
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	20° C	-	Wind obs. (26 kph from 76 degs) was rejected.
Riverside Airport 35 km SSE 661m alt. 2 hours ago	21° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	22° C	Dry and cloudy.	Light winds from the E (11 kph at 100).	16 km Low: overcast
Lake Arrowhead 39 km E 1619m alt. 46 minutes ago	12° C	Dry	Calm (0 kph at 193).
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	21° C	Dry and cloudy.	Calm (0 kph at 0).	11 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 120 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.