– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 17 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 Sat afternoon, min 8°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Tue night. Mild temperatures (max 9°C on Mon night, min 2°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, light winds from the WNW by Thu morning).
		Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	3650	3750	3600	3650	3500	3550	3700	3700	3700	3600	3350	3000	2850	2500	2850	3100	3100	3250	3450
Cloud base (m)		8900	8700		7050	7050	8700					2750	800	850	2200	900

	—	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	—	—	7:23	—	—	7:23	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 12°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Some drizzle, heaviest during Tue night. Mild temperatures (max 9°C on Mon night, min 2°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, light winds from the WNW by Thu 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 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	16° C	Clear	Light winds from the NW (6 kph at 310).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 27 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the W (6 kph at 260).	16 km
Crestline - CSS 29 km E 1615m alt. 52 minutes ago	7° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 52 minutes ago	11° C	-	Near gales from the NE (54 kph at 54).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° C	Clear	Light winds from the N (6 kph at 0).	16 km
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	13° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Calm (4 kph at 50).	0.0 km
Placentia wx 43 km S 70m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 336).

* 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.