– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 16°C on Thu morning, min 8°C on Sat night). Winds increasing (calm on Thu night, strong winds from the SSE by Sat night).									Days 4–6 Weather Summary Heavy rain (total 36mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -1°C on Mon night). Winds decreasing (gales from the SSE on Sun morning, calm by Tue morning).
	Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	mod. rain	heavy rain	light rain	some clouds	clear	clear	some clouds	snow shwrs	rain shwrs
Cloud base (m)		4500					5300	5350	3600	1700	850	850	900	1600		1700	1900	1650
km/h	SSE	NW	SSE	S	SSW	SW	SW	SSW	SSE	SSE	SSW	SSW	S	SSE	S	WSW	W	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—
mm	—	—	—	—	—	—	—	—	—	7	28	0.6	—	—	—	—	—	0.1
max °C	16	16	16	14	14	13	11	11	10	7	5	2	0	1	1	-1	0	3
min °C	15	16	14	14	14	11	11	10	8	6	4	0	0	0	-1	-1	0	0
chill °C	15	16	13	13	13	8	8	6	4	-1	-3	-7	-6	-6	-5	-1	-3	-5

Freezing level m	4700	4800	4650	4500	4600	4350	4200	4150	3950	3750	3350	2550	2500	2600	2400	2400	2500	3100

	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—
	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 16°C on Thu morning, min 8°C on Sat night). Winds increasing (calm on Thu night, strong winds from the SSE by Sat night).

Mount San Antonio Weather (Days 3-6):

Heavy rain (total 36mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -1°C on Mon night). Winds decreasing (gales from the SSE on Sun morning, calm by Tue morning).

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. 2 hours ago	18°C	-	Calm (0 kph at 0).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 134).
Alta Loma 16 km S 563m alt. 49 minutes ago	21°C	Dry	Calm (2 kph at 339).
Alta Loma 16 km S 548m alt. 2 hours ago	22°C	Dry	Calm (0 kph at 150).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	24°C	Clear	Calm (0 kph at 0).	16 km
La Verne wx 20 km S 335m alt. 1 hour ago	24°C	Dry	Calm (0 kph at 0).
Phelan wx 23 km NNE 1058m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 333).
Summit Terrace wx 24 km ENE 1200m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 198).
Pomona wx 26 km S 255m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 133).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24°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.