– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 pm Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 27 Aug Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Sun morning). Mainly fresh winds.											Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Very mild (max 15°C on Sun afternoon, min 10°C on Tue night). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the SW by Mon night).
	Thu 27		Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	risk tstorm	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	light rain
Cloud base (m)	6800	6400		5300	9400											3400	1650
km/h	SSW	S	SSW	SW	SW	SW	SW	SW	SW	SSW	SW	SSW	SW	SW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4
max °C	18	18	17	18	17	15	16	15	13	15	14	13	13	12	12	12	11
min °C	18	17	17	17	15	15	16	13	12	14	12	12	13	12	12	12	10
chill °C	18	16	16	16	13	13	15	10	9	13	9	9	10	9	9	9	6

Freezing level m	5250	5100	5100	5100	5050	4900	4950	4800	4650	4800	4600	4650	4650	4800	4800	4600	4650

	—	—	6:20	—	—	6:20	—	—	6:22	—	—	6:22	—	—	6:22	—	—
	7:22	—	—	7:22	—	—	7:20	—	—	7:19	—	—	7:17	—	—	7:15	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Sun morning). Mainly fresh winds.

Ontario Peak Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 15°C on Sun afternoon, min 10°C on Tue night). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the SW by Mon 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 2 hours ago	29°C	-	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 19 km SSW 207m alt. 2 hours ago	28°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	30°C	Dry and partly cloudy.	Light winds from the WSW (11 kph at 240).	16 km Low: few Mid: broken
Chino Airport 27 km S 218m alt. 2 hours ago	28°C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	30°C	-	Light winds from the ESE (15 kph at 108).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	29°C	Clear	Light winds from the W (6 kph at 270).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	27°C	Clear	Light winds from the WSW (9 kph at 250).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	31°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (2 kph at 190).	0.0 km
Placentia wx 43 km S 70m alt. 48 minutes ago	33°C	Dry	Wind obs. (8 kph from 41 degs) was rejected.

* 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.