– 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. Becoming milder with heavy rain (total 29mm) on Tue night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Tue night). Winds increasing (light winds from the S on Sun night, near gales from the SW by Tue night).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -2°C on Wed night). Wind will be generally light.
	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	light snow	heavy snow	snow shwrs	rain shwrs	some clouds	snow shwrs	some clouds	some clouds	some clouds	mod. snow	snow shwrs	clear	clear	clear	some clouds
km/h	S	S	S	SW	SW	SSW	SW	SW	WSW	SW	SSW	S	N	NW	N	S	SSW
See all weather maps
cm	—	—	1	11	1	—	—	9	—	—	—	6	5	—	—	—	—
mm	—	—	12	—	—	0.6	—	17	—	—	—	—	—	—	—	—	—
max °C	6	3	2	2	1	2	2	2	1	2	-1	-1	-1	0	1	3	4
min °C	5	3	2	1	1	1	0	-1	-1	-1	-2	-1	-1	-1	-1	2	2
chill °C	2	0	-3	-5	-5	-4	-7	-7	-6	-6	-6	-5	-4	-5	-5	-1	0

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. Becoming milder with heavy rain (total 29mm) on Tue night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Tue night). Winds increasing (light winds from the S on Sun night, near gales from the SW by Tue night).

Mount San Antonio Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -2°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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. 2 hours ago	12° C	Clear	Light winds from the W (15 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	12° C	Clear	Light winds from the W (9 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the WSW (11 kph at 250).	16 km Low: few Mid: scattered High: broken
AJX - CSS 32 km ESE 519m alt. 1 hour ago	10° C	-	Wind obs. (6 kph from 67 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	5° C	-	Light winds from the S (17 kph at 190).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the W (11 kph at 260).	16 km Low: few Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 130 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	10° C	Clear	Light winds from the S (19 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	-	Light winds from the W (9 kph at 270).	16 km Low: few

* 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.