– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Mon 20 Oct Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 20 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 14°C on Mon night, min 4°C on Wed afternoon). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Fri afternoon, min 8°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the W by Sun afternoon).
		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	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	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
km/h	S	S	SSE	S	SSW	WSW	N	NNE	NNE	NNE	NE	WSW	WSW	WSW	WSW	W	W	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	14	13	13	11	5	5	6	8	10	11	11	12	12	11	11	10	8	9	10
min°C	13	13	12	7	5	4	4	7	9	10	11	11	11	11	10	8	8	9	9
chill°C	12	12	10	3	1	2	0	4	6	7	11	11	10	10	8	4	4	5	5

Freezing level (m)	4450	4300	4200	3800	3300	3150	3500	3750	3900	4050	4200	4200	4250	4250	4150	4150	4150	4250	4500
Cloud base (m)			4550			2400									8850		9600

	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—
	—	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 14°C on Mon night, min 4°C on Wed afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Fri afternoon, min 8°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the W by Sun afternoon).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount San Antonio. 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
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18° C	Clear	Light winds from the NNE (6 kph at 30).	16 km
Crestline - CSS 31 km E 1615m alt. 57 minutes ago	18° C	-	Wind obs. (11 kph from 138 degs) was rejected.
AJX - CSS 32 km ESE 519m alt. 57 minutes ago	17° C	-	Light winds from the NNE (7 kph at 17).
Marshall Peak - CSS 33 km ESE 1211m alt. 57 minutes ago	21° C	-	Wind obs. (17 kph from 280 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	13 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 120 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago		-	Calm (0 kph at 122).
Victorville Airport 41 km NE 880m alt. 1 hour ago	12° C	Clear	Light winds from the SSE (13 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	16° C	Clear	Light winds from the ESE (6 kph at 120).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	12° C	Clear	Calm (0 kph at 0).	16 km

* 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.