– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 18 Apr 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 12°C on Sun afternoon, min 4°C on Tue afternoon). Winds increasing (light winds from the SW on Sat night, strong winds from the SSW by Tue afternoon).										Days 5–7 Weather Summary Some drizzle, heaviest during Tue night. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, calm by Thu afternoon).
		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	clear	some clouds	clear	clear	some clouds	cloudy	some clouds	rain shwrs	rain shwrs
km/h	S	S	SSW	S	S	SSW	SSW	SSW	SW	WSW	WSW	W	WNW	NNE	WSW	WSW	SSE	SSW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.2	1.3	—	—	—	—	—	—	—	0.1	0.1
max °C	11	11	12	10	10	11	9	6	6	4	3	6	5	7	9	7	8	9	7
min °C	10	11	12	8	9	10	6	5	4	2	2	5	4	5	9	6	6	8	6
chill °C	8	9	10	5	7	7	2	0	-2	-4	-3	2	1	2	9	4	6	8	5

Freezing level m	3700	3500	3600	3700	3650	3700	3600	3100	2700	3050	3300	3350	3350	3150	3300	3500	3250	3250	3300
Cloud base (m)	7250	7200	6950						1650	850	900	8150				5900	5300		750

	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	—	7:23	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:28	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 12°C on Sun afternoon, min 4°C on Tue afternoon). Winds increasing (light winds from the SW on Sat night, strong winds from the SSW by Tue afternoon).

Ontario Peak Weather (Days 3-6):

Some drizzle, heaviest during Tue night. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, calm by Thu afternoon).

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 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	17° C	Clear	Light winds from the NE (7 kph at 50).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the E (6 kph at 80).	16 km Low: broken
Chino Airport 27 km S 218m alt. 2 hours ago	15° C	Clear	Light winds from the ESE (6 kph at 110).	16 km
Crestline - CSS 29 km E 1615m alt. 47 minutes ago	14° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 47 minutes ago	16° C	-	Light winds from the E (7 kph at 91).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	16° C	Clear	Light winds from the SSE (6 kph at 150).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 1 hour ago		-	Wind obs. (13 kph from 130 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 2 hours ago	23° C	Dry	Wind obs. (13 kph from 90 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.