– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Wed 07 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 07 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 12°C on Wed afternoon, min 8°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the WSW by Fri night).									Days 4–6 Weather Summary Mild with heavy rain (total 37mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -4°C on Mon night). Winds decreasing (gales from the SSE on Sun afternoon, light winds from the SSW by Mon night).
	Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	rain shwrs	heavy rain	mod. snow	snow shwrs	snow shwrs	snow shwrs
Cloud base (m)		4400								5800	5550		1950	1400	850	850	1450	1750
km/h	E	NNE	E	SE	N	SSE	S	S	WSW	SW	SSW	S	SE	SSE	S	SSE	SSE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	2	3	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.1	19	18	—	—	—
max °C	10	12	11	10	11	11	10	10	10	8	7	6	3	5	4	-2	-3	-3
min °C	10	11	10	10	11	10	10	10	8	7	6	4	2	2	-1	-3	-3	-4
chill °C	8	11	9	9	11	8	8	7	4	2	1	-3	-6	-6	-10	-12	-12	-11

Freezing level m	4750	4900	4800	4700	4800	4650	4550	4650	4400	4350	4200	3950	3350	4000	3150	2650	2650	2450

	6:48	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	—	6:27	—	—	6:24	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 12°C on Wed afternoon, min 8°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the WSW by Fri night).

Mount San Antonio Weather (Days 3-6):

Mild with heavy rain (total 37mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -4°C on Mon night). Winds decreasing (gales from the SSE on Sun afternoon, light winds from the SSW by Mon 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	30°C	-	Calm (3 kph at 0).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	24°C	Dry	Calm (0 kph at 32).
Alta Loma 16 km S 563m alt. 1 hour ago	36°C	Dry	Wind obs. (6 kph from 179 degs) was rejected.
Alta Loma 16 km S 548m alt. 2 hours ago	34°C	Dry	Wind obs. (6 kph from 24 degs) was rejected.
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	33°C	Clear	Light winds from the N (6 kph at 1).	16 km
La Verne wx 20 km S 335m alt. 51 minutes ago	34°C	Dry	Calm (5 kph at 248).
Phelan wx 23 km NNE 1058m alt. 3 hours ago	31°C	Dry	Calm (0 kph at 44).
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	33°C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Summit Terrace wx 24 km ENE 1200m alt. 45 minutes ago	31°C	Dry	Calm (0 kph at 37).
Pomona wx 26 km S 255m alt. 44 minutes ago	39°C	Dry	Calm (2 kph at 255).

* 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.