– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 3 pm Thu 12 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 pm Thu 12 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of snow on Fri night. Freezing level rising with drizzle on Fri night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu night). Winds decreasing (gales from the WSW on Fri night, calm by Sat night).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the SSW by Mon night).
	Thu 12		Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	snow shwrs	rain shwrs	clear	clear	clear	some clouds	clear	clear	snow shwrs	snow shwrs	clear	clear	clear
Cloud base (m)		7000	1950	1500	850	900	1800	950		9000	900	900	1600	850	1550	2050
km/h	SSE	S	S	SW	WSW	WNW	WNW	W	SW	SW	SSW	S	SSW	SW	W	WNW	WNW
See all weather maps
cm	—	—	—	—	1	—	—	—	—	—	—	—	1	5	—	—	—
mm	—	—	—	—	1.7	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	2	0	-1	0	4	4	5	5	5	5	5	2	-2	-4	-5	-3	0
min °C	0	-2	-2	-2	-1	4	4	4	4	5	3	-1	-2	-6	-6	-4	-2
chill °C	-7	-10	-10	-10	-11	-1	0	2	2	3	-2	-8	-9	-14	-15	-11	-9

Freezing level m	3450	2900	2800	2750	2950	3800	3750	3850	3950	3900	3750	3350	2750	2250	2200	2400	2750

	—	—	6:20	—	—	6:22	—	—	6:22	—	—	6:24	—	—	6:24	—	—
	4:47	—	—	4:46	—	—	4:45	—	—	4:45	—	—	4:45	—	—	4:45	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of snow on Fri night. Freezing level rising with drizzle on Fri night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu night). Winds decreasing (gales from the WSW on Fri night, calm by Sat night).

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds increasing (light winds from the SW on Sun afternoon, strong 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
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	19°C	Clear	Light winds from the SW (9 kph at 230).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21°C	-	Light winds from the WSW (15 kph at 240).	16 km Low: few Mid: few
Chino Airport 34 km S 218m alt. 2 hours ago	19°C	Dry and partly cloudy.	Light winds from the WNW (17 kph at 290).	16 km Low: few Mid: scattered
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (19 kph from 200 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	17°C	Dry and partly cloudy.	Moderate winds from the S (22 kph at 170).	16 km Low: scattered Mid: scattered
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	20°C	-	Light winds from the SSW (11 kph at 210).	16 km Low: few
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21°C	Clear	Light winds from the W (15 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	20°C	Dry and partly cloudy.	Light winds from the W (13 kph at 280).	16 km Low: scattered
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 39 minutes ago	16°C	Dry	Calm (0 kph at 0).

* 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.