– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 10 pm Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 21 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 10°C on Thu afternoon, min 3°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Sat night). Winds decreasing (fresh 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
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	rain shwrs	rain shwrs	some clouds	cloudy	rain shwrs	clear	rain shwrs	cloudy	some clouds	clear
km/h	WSW	WSW	WSW	WNW	N	WSW	WSW	SW	SW	WSW	SW	SW	WSW	WSW	WSW	SW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	—	—	—	0.1	0.1	—	—	0.1	—	0.3	—	—	—
max °C	4	4	7	6	8	10	8	8	9	7	3	2	1	2	5	3	4	6	4
min °C	3	3	6	5	6	9	7	7	9	4	3	1	0	1	5	2	2	6	3
chill °C	-1	-1	3	2	4	9	6	5	6	0	-2	-6	-7	-4	1	-2	-1	3	-2

Freezing level m	3500	3400	3500	3550	3350	3200	3500	3500	3400	3300	2650	2200	2100	2800	3100	3250	3100	3100	2950
Cloud base (m)	850	850	7750			7200		6150		800	900	1850	850	850	1850	750	850	6200

	—	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 Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu afternoon).

Ontario Peak Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Sat night). Winds decreasing (fresh 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	14° C	Dry and partly cloudy.	Light winds from the W (13 kph at 270).	16 km Low: scattered
Ontario Airport 20 km S 715m alt. 2 hours ago	16° C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few Mid: few
Chino Airport 27 km S 218m alt. 2 hours ago	16° C	-	Moderate winds from the W (22 kph at 270).	16 km Low: few
Crestline - CSS 29 km E 1615m alt. 1 hour ago	4° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	7° C	-	Moderate winds from the WSW (24 kph at 237).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	16° C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few
Corona Municipal Airport (California) 36 km S 163m alt. 2 hours ago	16° C	Clear	Light winds from the W (11 kph at 260).	16 km
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	15° C	Dry and partly cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: scattered
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 240 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 54 minutes ago	23° C	Dry	Calm (2 kph at 279).

* 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.