– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 17 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 5°C on Sun night, min 2°C on Fri afternoon). Winds increasing (calm on Fri night, fresh winds from the S by Sun afternoon).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Wed afternoon). Winds decreasing (gales from the SW on Tue night, moderate winds from the W by Wed afternoon).
	Fri 17		Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	snow shwrs
km/h	NW	NW	SSE	S	S	S	S	S	S	S	SSW	SSW	SW	WSW	W	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	4	4	3	4	4	4	5	4	4	4	1	-1	0	-3	-4	0
min °C	2	3	4	3	3	3	3	4	4	4	2	0	-1	-1	-4	-5	-5
chill °C	0	2	4	-1	0	-3	-3	-2	-1	-1	-5	-9	-10	-11	-13	-12	-14

Freezing level m	3400	3600	3700	3600	3650	3500	3550	3700	3650	3700	3550	3000	2800	3100	2450	2400	2950
Cloud base (m)			8750	8750	6950	8050	6900	9250					2000	900	900	2200

	—	—	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—
	7:22	—	—	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 5°C on Sun night, min 2°C on Fri afternoon). Winds increasing (calm on Fri night, fresh winds from the S by Sun afternoon).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Wed afternoon). Winds decreasing (gales from the SW on Tue night, moderate winds from the W by Wed afternoon).

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. 2 hours ago	22° C	Clear	Light winds from the W (17 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	23° C	Clear	Light winds from the WSW (17 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24° C	Clear	Light winds from the WSW (17 kph at 240).	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	9° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	14° C	-	Gales from the NNE (74 kph at 31).
Chino Airport 34 km S 218m alt. 2 hours ago	23° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	15° C	Clear	Light winds from the NNE (11 kph at 20).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	23° C	Clear	Light winds from the SSW (15 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23° C	Clear	Light winds from the W (15 kph at 270).	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.