– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Tue 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 29 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of snow turning to light rain (total 4mm) on Thu afternoon. Temperatures will be slightly above freezing (max 3°C on Tue night, min 2°C on Tue afternoon). Wind will be generally light.											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri night, min -10°C on Sun morning). Winds increasing (calm on Fri afternoon, strong winds from the SW by Sat night).
	Tue 29		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	cloudy	clear	rain shwrs	clear	light snow	rain shwrs	clear	rain shwrs	some clouds	some clouds	some clouds	clear	light snow	some clouds	some clouds
km/h	NNW	WSW	WSW	WSW	NNW	ESE	ENE	E	E	WSW	SSW	SW	SW	SW	NW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	1.0	—	—	—	—	—	—	—	3	—	—
mm	—	—	—	—	1.0	—	1.5	1.1	—	0.2	—	—	—	—	—	—	—
max°C	2	3	3	3	3	2	2	3	3	3	4	3	1	-2	-8	-8	-3
min°C	2	2	3	3	2	2	2	2	3	3	3	2	-1	-9	-10	-8	-7
chill°C	-1	2	-1	0	2	0	0	-1	1	3	-2	-4	-9	-18	-16	-16	-15

Freezing level (m)	3400	3500	3500	3550	3500	3300	3350	3400	3400	3500	3550	3300	2850	1850	1800	1900	2150
Cloud base (m)			6450	5350	5750		2400	3600	3650	3050		850		850	850	850	850

	—	—	6:01	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:58	—	—
	7:32	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:36	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of snow turning to light rain (total 4mm) on Thu afternoon. Temperatures will be slightly above freezing (max 3°C on Tue night, min 2°C on Tue afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri night, min -10°C on Sun morning). Winds increasing (calm on Fri afternoon, strong winds from the SW by Sat night).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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. 1 hour ago	21° C	Clear	Moderate winds from the W (24 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	22° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	22° C	-	Moderate winds from the WSW (22 kph at 240).	16 km Low: few
Marshall Peak - CSS 33 km ESE 1211m alt. 55 minutes ago	14° C	-	Light winds from the E (6 kph at 94).
Chino Airport 34 km S 218m alt. 2 hours ago	22° C	-	Moderate winds from the W (26 kph at 260).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (15 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 37 minutes ago	12° C	Dry	Calm (0 kph at 302).
Victorville Airport 41 km NE 880m alt. 1 hour ago	25° C	Clear	Light winds from the WSW (9 kph at 250).	14 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	22° C	-	Light winds from the SSW (19 kph at 200).	16 km Low: few
Riverside Airport 42 km SSE 661m alt. 2 hours ago	22° C	Clear	Moderate winds from the W (26 kph at 270).	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.