– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WNW by Mon night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Fri afternoon, min 9°C on Wed morning). Winds decreasing (fresh winds 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

	light rain	rain shwrs	snow shwrs	cloudy	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	1450	850	850	850	1500
km/h	SW	SW	SSW	SSW	SW	NW	NNW	NNE	NE	NE	NE	NE	NE	ENE	ENE	E	ENE	ENE
See all weather maps
cm	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	4	0.5	0.7	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	5	4	1	0	5	6	6	8	9	11	11	12	12	13	12	14	13
min °C	5	5	1	1	0	0	6	6	6	9	10	11	11	12	13	12	13	12
chill °C	0	-1	-6	-6	-6	-4	2	2	2	6	8	8	8	9	10	10	12	11

Freezing level m	3500	3500	2800	2600	2550	3600	3850	3600	3900	4100	4250	4350	4300	4400	4450	4350	4350	4250

	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: Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WNW by Mon night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Fri afternoon, min 9°C on Wed morning). Winds decreasing (fresh winds 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 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Mt Baldy 6 km S 1250m alt. 1 hour ago	13°C	-	Calm (0 kph at 211).
Wrightwood 7 km NNE 1828m alt. 59 minutes ago	10°C	Dry	Calm (0 kph at 228).
Alta Loma 16 km S 563m alt. 1 hour ago	16°C	Dry	Calm (5 kph at 303).
Alta Loma 16 km S 548m alt. 1 hour ago	16°C	Light rain.	Calm (2 kph at 14).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	17°C	Moderate rain .	Light winds from the WSW (13 kph at 250).	6 km Low: broken Mid: broken High: overcast
La Verne wx 20 km S 335m alt. 2 hours ago	17°C	Dry	Calm (0 kph at 238).
Phelan wx 23 km NNE 1058m alt. 2 hours ago	14°C	Dry	Wind obs. (6 kph from 84 degs) was rejected.
La Vern / rackett-Field Airport 24 km S 207m alt. 1 hour ago	17°C	Mist light rain .	Light winds from the SW (9 kph at 230).	10 km Low: few Mid: scattered High: overcast
Summit Terrace wx 24 km ENE 1200m alt. 2 hours ago	13°C	Dry	Calm (0 kph at 242).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	17°C	Moderate rain .	Moderate winds from the SW (20 kph at 230).	5 km 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.