– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 Light rain (total 2mm), mostly falling on Sat night. Very mild (max 11°C on Thu afternoon, min 2°C on Sat night). Winds increasing (calm on Thu afternoon, gales from the SSW by Sat night).									Days 4–6 Weather Summary Mild at first with light rain (total 7mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 5°C on Tue night, min -5°C on Mon morning). Mainly near gales.
	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	rain shwrs	rain shwrs	light snow	snow shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear	clear
Cloud base (m)		4500						5050	2950	850	850	850	900	1550	1500	1700	2550	7150
km/h	SE	N	SSE	S	S	SW	SSW	S	SSE	SW	SW	SSW	S	SSW	W	NW	NNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	3	1	2	2	4	—	—	—	—
mm	—	—	—	—	—	—	—	0.2	1.8	7	—	—	—	—	—	—	—	—
max °C	10	11	11	9	9	9	7	6	5	3	1	0	-4	-4	-4	-2	2	5
min °C	10	11	10	9	9	7	6	5	2	2	1	-4	-5	-5	-5	-3	-1	4
chill °C	8	11	10	6	6	3	2	-1	-4	-4	-7	-13	-13	-13	-12	-11	-7	-1

Freezing level m	4700	4800	4650	4500	4600	4300	4150	4000	3500	3450	3300	2650	2400	2350	2200	2700	3400	3850

	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: Light rain (total 2mm), mostly falling on Sat night. Very mild (max 11°C on Thu afternoon, min 2°C on Sat night). Winds increasing (calm on Thu afternoon, gales from the SSW by Sat night).

Mount San Antonio Weather (Days 3-6):

Mild at first with light rain (total 7mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 5°C on Tue night, min -5°C on Mon morning). Mainly near gales.

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. 48 minutes ago	31°C	-	Calm (2 kph at 0).
Wrightwood 7 km NNE 1828m alt. 43 minutes ago	26°C	Dry	Calm (0 kph at 169).
Alta Loma 16 km S 563m alt. 36 minutes ago	34°C	Dry	Light winds from the SW (11 kph at 228).
Alta Loma 16 km S 548m alt. 2 hours ago	33°C	Dry	Calm (0 kph at 165).
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	33°C	Clear	Light winds from the WSW (17 kph at 250).	16 km
La Verne wx 20 km S 335m alt. 45 minutes ago	32°C	Dry	Light winds from the SW (8 kph at 226).
Phelan wx 23 km NNE 1058m alt. 49 minutes ago	33°C	Dry	Wind obs. (8 kph from 214 degs) was rejected.
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	32°C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Summit Terrace wx 24 km ENE 1200m alt. 26 minutes ago	33°C	Dry	Light winds from the SW (14 kph at 224).
Pomona wx 26 km S 255m alt. 50 minutes ago	37°C	Dry	Calm (3 kph at 210).

* 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.