– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 09 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 6mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 9°C on Fri morning, min -3°C on Sun night). Mainly gales.									Days 4–6 Weather Summary A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (near gales from the S on Mon afternoon, light winds from the NNW by Wed morning).
	Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	rain shwrs	mod. rain	light snow	light snow	light snow	snow shwrs	clear	snow shwrs	snow shwrs	rain shwrs	clear	clear	clear
Cloud base (m)					3300	2600	1750	1450	850	850	900	1700	1800	2250	900		9400
km/h	S	S	SW	SSW	S	SE	SW	SW	S	S	S	SSW	NW	NW	NNW	NNW	NW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	2	4	2	1	—	1	1	—	—	—	—
mm	—	—	—	—	—	1	5	—	—	—	—	—	—	—	0.1	—	—	—
max °C	9	9	9	7	6	5	3	1	-1	-4	-4	-4	-4	-3	3	5	7	7
min °C	9	9	7	6	5	4	3	0	-3	-4	-4	-5	-5	-4	0	4	6	6
chill °C	6	6	3	1	-1	-2	0	-9	-12	-13	-14	-12	-11	-11	-7	2	4	3

Freezing level m	4450	4500	4300	4150	4000	3800	3550	3150	2650	2450	2500	2350	2450	2700	3550	3900	4150	4100

	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mild with light rain (total 6mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 9°C on Fri morning, min -3°C on Sun night). Mainly gales.

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (near gales from the S on Mon afternoon, light winds from the NNW by Wed morning).

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	28°C	-	Calm (2 kph at 0).
Wrightwood 7 km NNE 1828m alt. 2 hours ago	23°C	Dry	Calm (2 kph at 176).
Alta Loma 16 km S 563m alt. 47 minutes ago	31°C	Dry	Wind obs. (8 kph from 284 degs) was rejected.
Alta Loma 16 km S 548m alt. 1 hour ago	32°C	Dry	Calm (2 kph at 52).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	30°C	Clear	Light winds from the W (11 kph at 260).	16 km
La Verne wx 20 km S 335m alt. 1 hour ago	30°C	Dry	Wind obs. (8 kph from 167 degs) was rejected.
Phelan wx 23 km NNE 1058m alt. 1 hour ago	31°C	Dry	Wind obs. (18 kph from 279 degs) was rejected.
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	29°C	Clear	Light winds from the W (13 kph at 270).	16 km
Summit Terrace wx 24 km ENE 1200m alt. 26 minutes ago	28°C	Dry	Fresh winds from the S (32 kph at 191).
Pomona wx 26 km S 255m alt. 1 hour ago	34°C	Dry	Calm (3 kph at 253).

* 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.