– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Wed 17 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 17 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 15°C on Wed morning, min 10°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sat morning). Wind will be generally light.
	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	light rain	rain shwrs	risk tstorm	risk tstorm	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear
km/h	SE	ENE	E	SSE	S	S	S	S	S	SSW	SW	WSW	WSW	WNW	SW	SSW	W	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	4	5	4	2	0.1	—	—	—	—	—	—	—	—	—	—	—
max°C	15	14	13	10	11	10	10	11	12	13	13	14	15	15	15	16	17	17
min°C	14	13	10	10	11	10	10	11	11	12	13	13	14	15	15	15	17	16
chill°C	14	13	7	7	8	7	7	9	9	12	13	13	14	15	15	15	17	16

Freezing level (m)	4700	4700	4500	4300	4200	4250	4300	4350	4550	4650	4600	4800	4850	4750	4900	4950	4950	5000
Cloud base (m)	8800	3550	2650	1900	2450	1750	900				2700		7050	6950			5700

	6:33	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	6:53	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 15°C on Wed morning, min 10°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sat morning). Wind will be generally light.

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
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	23° C	Clear	Calm (0 kph at 0).	13 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	23° C	-	Light winds from the NNW (6 kph at 330).	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 2 hours ago	23° C	-	Fresh winds from the N (30 kph at 2).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	24° C	-	Calm (4 kph at 30).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	27° C	-	Light winds from the NNW (13 kph at 346).
Chino Airport 34 km S 218m alt. 3 hours ago	19° C	Clear	Light winds from the N (7 kph at 350).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 50).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 116).
Victorville Airport 41 km NE 880m alt. 2 hours ago	20° C	Clear	Wind obs. (13 kph from 140 degs) was rejected.	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.