– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Fri 26 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 26 Dec Local Time

Updates in:

hr min s

Update imminent

3 Ontario Peak Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Very mild (max 12°C on Sun morning, min 5°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the NNE by Mon morning).										Days 5–7 Weather Summary Heavy rain (total 70mm), heaviest during Thu afternoon. Very mild (max 16°C on Wed morning, min 11°C on Mon night). Wind will be generally light.
		Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	heavy rain	light rain	heavy rain	rain shwrs
km/h	SW	SW	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	SE	SSE	S	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	—	—	—	—	—	—	—	—	—	—	—	—	—	2	36	4	27	2
max °C	8	8	8	8	12	11	9	12	11	12	15	14	15	16	13	12	12	12	12
min °C	5	7	7	8	11	10	9	10	11	11	13	14	15	15	12	11	12	12	11
chill °C	4	7	4	6	10	8	6	7	8	8	12	13	15	15	11	9	11	11	11

Freezing level m	1900	2150	2300	2700	2950	3000	2950	3300	3400	3400	3550	3450	3650	3700	3600	3550	2950	3150	3000
Cloud base (m)	800	900	1600								6500	2550	3550	3200	2850	750	800	800	850

	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:47	—	—	4:47	—	—	4:49	—	—	4:50	—	—	4:51	—	—	4:52	—

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Light rain (total 3mm), mostly falling on Fri night. Very mild (max 12°C on Sun morning, min 5°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the NNE by Mon morning).

Ontario Peak Weather (Days 3-6):

Heavy rain (total 70mm), heaviest during Thu afternoon. Very mild (max 16°C on Wed morning, min 11°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Ontario Peak at the specific elevation of 1000 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 14 km S 440m alt. 1 hour ago	11° C	Dry and cloudy.	Light winds from the W (13 kph at 260).	0.0 km High: overcast
Ontario Airport 20 km S 715m alt. 2 hours ago	11° C	Dry and partly cloudy.	Light winds from the SSW (6 kph at 200).	13 km Low: scattered Mid: broken High: broken
AJX - CSS 28 km E 519m alt. 45 minutes ago	9° C	-	Wind obs. (13 kph from 108 degs) was rejected.
Crestline - CSS 29 km E 1615m alt. 45 minutes ago	2° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 45 minutes ago	5° C	-	Moderate winds from the SE (20 kph at 128).
Riverside Airport 35 km SSE 661m alt. 1 hour ago	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: overcast
Lake Arrowhead 39 km E 1619m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 287).
San Bernardino Airport 39 km ESE 407m alt. 1 hour ago	10° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Mount Wilson Airport 41 km WSW 1311m alt. 1 hour ago		-	Wind obs. (11 kph from 280 degs) was rejected.	0.0 km
Placentia wx 43 km S 70m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 44).

* 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.