– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 16 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. Mild temperatures (max 8°C on Fri afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the E on Fri afternoon, light winds from the E by Sat afternoon).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Thu morning). Winds increasing (light winds from the W on Mon afternoon, strong winds from the SSE by Wed morning).
	Fri 16		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	snow shwrs	snow shwrs
Cloud base (m)			7000		3350	3500									900	2350	900
km/h	E	ENE	ENE	N	NNE	NNE	NNW	NNW	W	W	SSW	S	S	S	SSE	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	8	6	4	4	3	4	5	4	5	4	2	1	1	0	-1	-2
min °C	8	6	5	4	3	3	3	5	4	4	3	2	1	0	-1	-2	-3
chill °C	4	3	2	3	-2	-2	0	1	2	2	-1	-4	-6	-7	-9	-10	-9

Freezing level m	4100	4050	3900	3650	3550	3650	3700	3850	3800	3800	3600	3350	3300	3200	2850	2800	2700

	—	—	6:56	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—
	6:15	—	—	6:14	—	—	6:12	—	—	6:10	—	—	6:09	—	—	6:08	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the E on Fri afternoon, light winds from the E by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Thu morning). Winds increasing (light winds from the W on Mon afternoon, strong winds from the SSE by Wed morning).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	32°C	Clear	Wind obs. (13 kph from 80 degs) was rejected.	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	33°C	Clear	Moderate winds from the E (28 kph at 90).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	32°C	-	Fresh winds from the NNE (35 kph at 30).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	33°C	Dry and partly cloudy.	Moderate winds from the NNE (24 kph at 30).	16 km Low: scattered
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 330).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	26°C	Clear	Fresh winds from the NE (31 kph at 40).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	36°C	Clear	Moderate winds from the ESE (20 kph at 110).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	33°C	Clear	Moderate winds from the E (26 kph at 100).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	33°C	Clear	Moderate winds from the E (24 kph at 100).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	32°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.