– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 4 am Wed 22 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 22 Apr Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Thu afternoon, min 3°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the SW by Mon morning).
	Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	clear	rain shwrs	rain shwrs	some clouds	some clouds	some clouds	rain shwrs	rain shwrs	some clouds	clear	clear
km/h	WSW	WSW	WNW	N	W	WSW	SW	SW	WSW	SW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.1	0.1	—	—	—	0.1	0.4	—	—	—
max °C	4	7	6	8	10	8	8	9	7	3	2	1	2	4	3	3	6	4
min °C	3	6	6	6	9	7	7	9	3	3	2	0	1	4	2	2	5	3
chill °C	-1	3	3	4	9	5	5	6	-2	-2	-5	-6	-4	-1	-2	-1	1	-2

Freezing level m	3400	3450	3650	3400	3300	3550	3500	3500	3250	2450	2300	2050	2400	2700	3150	3100	3000	3200
Cloud base (m)	850	8050	9400	8400		6950	6100		800	1450	1900	850	800	2000	850	850	6350	850

	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:05	—	—
	—	7:27	—	—	7:28	—	—	7:28	—	—	7:29	—	—	7:30	—	—	7:30	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 3°C on Wed morning). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the SW by Mon 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. 2 hours ago	11° C	Clear	Light winds from the W (11 kph at 270).	16 km
Ontario Airport 20 km S 715m alt. 3 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Chino Airport 27 km S 218m alt. 3 hours ago	12° C	Clear	Light winds from the SW (6 kph at 230).	16 km
Crestline - CSS 29 km E 1615m alt. 2 hours ago	3° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 2 hours ago	6° C	-	Light winds from the SSE (9 kph at 165).
Riverside Airport 35 km SSE 661m alt. 3 hours ago	12° C	-	Calm (0 kph at 0).	16 km Low: few
Corona Municipal Airport (California) 36 km S 163m alt. 3 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	13° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 270 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 272).

* 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.