– Lat/Long: 34.23° N 117.62° W

Ontario Peak
Weather Forecast, United States
Issued: 9 pm Sat 27 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 27 Dec 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 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 63mm), heaviest during Thu morning. Very mild (max 15°C on Tue night, min 10°C on Wed night). Wind will be generally light.
		Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2
	night	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	some clouds	some clouds	some clouds	cloudy	light rain	heavy rain	heavy rain	light rain	light rain	light rain	light rain	heavy rain
km/h	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	WSW	ENE	SE	S	S	SSE	S	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	2	25	27	3	1.4	3	2	11
max °C	9	12	11	9	12	12	12	15	15	15	14	12	11	11	11	12	11	11	11
min °C	8	11	10	9	11	11	11	15	15	15	14	12	10	11	11	12	11	11	10
chill °C	5	10	8	6	8	8	9	14	14	14	14	12	10	9	9	11	9	9	8

Freezing level m	2600	3000	3050	2950	3300	3500	3500	3750	3700	3850	3500	3500	3400	3150	2950	3000	3100	3100	3000
Cloud base (m)								7250	7150	4450	2600	2450	750	750	750	800	750	750	750

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

Ontario Peak Weather (Days 0-3):

The weather forecast for Ontario Peak is: Mostly dry. Very mild (max 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light.

Ontario Peak Weather (Days 3-6):

Heavy rain (total 63mm), heaviest during Thu morning. Very mild (max 15°C on Tue night, min 10°C on Wed 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. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 20 km S 715m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 28 km E 519m alt. 1 hour ago	10° C	-	Wind obs. (30 kph from 286 degs) was rejected.
Crestline - CSS 29 km E 1615m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 30 km E 1211m alt. 1 hour ago	5° C	-	Near gales from the NE (56 kph at 51).
Riverside Airport 35 km SSE 661m alt. 2 hours ago	7° C	Clear	Light winds from the NE (7 kph at 40).	16 km
Lake Arrowhead 39 km E 1619m alt. 30 minutes ago	-3° C	-	Calm (0 kph at 278).
San Bernardino Airport 39 km ESE 407m alt. 2 hours ago	5° C	Clear	Light winds from the NE (6 kph at 40).	16 km
Mount Wilson Airport 41 km WSW 1311m alt. 2 hours ago		-	Light winds from the NNE (6 kph at 30).	0.0 km
Placentia wx 43 km S 70m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 48).

* 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.