– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 15 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Mon afternoon). Winds increasing (strong winds from the SSW on Sun afternoon, extremely windy from the SSW by Mon morning).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Thu morning). Winds decreasing (near gales from the NW on Thu night, light winds from the WSW by Sat morning).
	Sun 15		Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	heavy snow	heavy snow	snow shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	some clouds	heavy snow	snow shwrs	clear	clear	clear	some clouds
km/h	SSW	SSW	S	SW	WSW	WSW	WSW	SW	W	W	W	SW	WSW	NW	NW	WNW	WNW
See all weather maps
cm	—	—	11	30	4	1	1	44	—	—	—	14	12	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	-4	-8	-8	-7	-8	-8	-9	-8	-8	-9	-9	-6	-2	-2	-1
min °C	-1	-4	-4	-10	-9	-8	-10	-10	-10	-9	-9	-10	-9	-9	-3	-2	-2
chill °C	-9	-13	-16	-24	-23	-20	-24	-24	-21	-19	-20	-20	-17	-21	-10	-9	-9

Freezing level m	2850	2550	1950	1650	1600	1750	1750	1800	1350	1700	1250	1300	1300	1200	1400	2350	2400
Cloud base (m)	6450	900	1700	850	850	950	900	850	900	1950	900	900	850	1450		1900

	—	—	6:33	—	—	6:33	—	—	6:31	—	—	6:31	—	—	6:30	—	—
	5:34	—	—	5:35	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Mon afternoon). Winds increasing (strong winds from the SSW on Sun afternoon, extremely windy from the SSW by Mon morning).

Mount San Antonio Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Thu morning). Winds decreasing (near gales from the NW on Thu night, light winds from the WSW by Sat 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
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	15° C	Clear	Light winds from the W (11 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	16° C	Clear	Light winds from the SW (9 kph at 220).	13 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the WSW (11 kph at 240).	16 km Low: broken Mid: overcast
AJX - CSS 32 km ESE 519m alt. 45 minutes ago	13° C	-	Calm (4 kph at 221).
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Dry and cloudy.	Light winds from the W (13 kph at 270).	16 km Low: few Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (7 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	13° C	Clear	Moderate winds from the S (28 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	17° C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	16° C	Clear	Light winds from the W (11 kph at 280).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	16° 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.