– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mild with light rain (total 3mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Tue night, min -4°C on Mon afternoon). Winds decreasing (near gales from the SW on Sun afternoon, moderate winds from the WSW by Mon afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Thu night, min 6°C on Wed morning). Winds decreasing (gales from the ENE on Thu night, light winds from the ENE by Fri night).
	Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	850	850	900	850	900
km/h	WSW	SW	SSW	SSW	WSW	NW	NW	NNE	NNE	NNE	NNE	NE	NE	NE	ENE	E	E	E
See all weather maps
cm	—	—	2	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	1	-3	-3	2	3	2	6	6	7	8	7	8	9	8	8	8
min °C	2	2	-2	-3	-4	-3	2	0	3	6	7	8	7	8	9	8	8	7
chill °C	-5	-6	-11	-12	-12	-10	-5	-7	-3	2	4	5	2	4	4	3	4	4

Freezing level m	3550	3450	2800	2550	2550	3250	3450	3450	3850	4050	4150	4200	4150	4250	4300	4150	4200	4150

	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—
	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:15	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mild with light rain (total 3mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Tue night, min -4°C on Mon afternoon). Winds decreasing (near gales from the SW on Sun afternoon, moderate winds from the WSW by Mon afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Thu night, min 6°C on Wed morning). Winds decreasing (gales from the ENE on Thu night, light winds from the ENE by Fri 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mt Baldy 6 km S 1250m alt. 1 hour ago	11°C	-	Calm (3 kph at 288).
Wrightwood 7 km NNE 1828m alt. 3 hours ago	10°C	Dry	Calm (0 kph at 230).
Alta Loma 16 km S 563m alt. 37 minutes ago	16°C	Dry	Calm (5 kph at 222).
Alta Loma 16 km S 548m alt. 3 hours ago	16°C	Dry	Wind obs. (6 kph from 21 degs) was rejected.
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago		-	Light winds from the N (11 kph at 1).	0.0 km High: scattered
La Verne wx 20 km S 335m alt. 2 hours ago	17°C	Dry	Calm (5 kph at 128).
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	18°C	Mist -.	Light winds from the N (9 kph at 1).	5 km Low: broken Mid: overcast
Summit Terrace wx 24 km ENE 1200m alt. 56 minutes ago	12°C	Dry	Strong winds from the SSW (39 kph at 198).
Pomona wx 26 km S 255m alt. 31 minutes ago	19°C	Dry	Calm (3 kph at 190).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the SW (19 kph at 220).	13 km Low: few Mid: scattered High: overcast

* 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.